/*!
 * jQuery JavaScript Library v1.10.1
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2013-05-30T21:49Z
 */
(function( window, undefined ) {

// Can't do this because several apps including ASP.NET trace
// the stack via arguments.caller.callee and Firefox dies if
// you try to trace through "use strict" call chains. (#13335)
// Support: Firefox 18+
//"use strict";
var
    // The deferred used on DOM ready
    readyList,

    // A central reference to the root jQuery(document)
    rootjQuery,

    // Support: IE<10
    // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
    core_strundefined = typeof undefined,

    // Use the correct document accordingly with window argument (sandbox)
    location = window.location,
    document = window.document,
    docElem = document.documentElement,

    // Map over jQuery in case of overwrite
    _jQuery = window.jQuery,

    // Map over the $ in case of overwrite
    _$ = window.$,

    // [[Class]] -> type pairs
    class2type = {},

    // List of deleted data cache ids, so we can reuse them
    core_deletedIds = [],

    core_version = "1.10.1",

    // Save a reference to some core methods
    core_concat = core_deletedIds.concat,
    core_push = core_deletedIds.push,
    core_slice = core_deletedIds.slice,
    core_indexOf = core_deletedIds.indexOf,
    core_toString = class2type.toString,
    core_hasOwn = class2type.hasOwnProperty,
    core_trim = core_version.trim,

    // Define a local copy of jQuery
    jQuery = function( selector, context ) {
    // The jQuery object is actually just the init constructor 'enhanced'
    return new jQuery.fn.init( selector, context, rootjQuery );
    },

    // Used for matching numbers
    core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,

    // Used for splitting on whitespace
    core_rnotwhite = /\S+/g,

    // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
    rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

    // A simple way to check for HTML strings
    // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
    // Strict HTML recognition (#11290: must start with <)
    rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,

    // Match a standalone tag
    rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,

    // JSON RegExp
    rvalidchars = /^[\],:{}\s]*$/,
    rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
    rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
    rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,

    // Matches dashed string for camelizing
    rmsPrefix = /^-ms-/,
    rdashAlpha = /-([\da-z])/gi,

    // Used by jQuery.camelCase as callback to replace()
    fcamelCase = function( all, letter ) {
    return letter.toUpperCase();
    },

    // The ready event handler
    completed = function( event ) {

    // readyState === "complete" is good enough for us to call the dom ready in oldIE
    if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
    detach();
    jQuery.ready();
    }
    },
    // Clean-up method for dom ready events
    detach = function() {
    if ( document.addEventListener ) {
    document.removeEventListener( "DOMContentLoaded", completed, false );
    window.removeEventListener( "load", completed, false );

    } else {
    document.detachEvent( "onreadystatechange", completed );
    window.detachEvent( "onload", completed );
    }
    };

jQuery.fn = jQuery.prototype = {
    // The current version of jQuery being used
    jquery: core_version,

    constructor: jQuery,
    init: function( selector, context, rootjQuery ) {
    var match, elem;

    // HANDLE: $(""), $(null), $(undefined), $(false)
    if ( !selector ) {
    return this;
    }

    // Handle HTML strings
    if ( typeof selector === "string" ) {
    if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
    // Assume that strings that start and end with <> are HTML and skip the regex check
    match = [ null, selector, null ];

    } else {
    match = rquickExpr.exec( selector );
    }

    // Match html or make sure no context is specified for #id
    if ( match && (match[1] || !context) ) {

    // HANDLE: $(html) -> $(array)
    if ( match[1] ) {
    context = context instanceof jQuery ? context[0] : context;

    // scripts is true for back-compat
    jQuery.merge( this, jQuery.parseHTML(
    match[1],
    context && context.nodeType ? context.ownerDocument || context : document,
    true
    ) );

    // HANDLE: $(html, props)
    if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
    for ( match in context ) {
    // Properties of context are called as methods if possible
    if ( jQuery.isFunction( this[ match ] ) ) {
    this[ match ]( context[ match ] );

    // ...and otherwise set as attributes
    } else {
    this.attr( match, context[ match ] );
    }
    }
    }

    return this;

    // HANDLE: $(#id)
    } else {
    elem = document.getElementById( match[2] );

    // Check parentNode to catch when Blackberry 4.6 returns
    // nodes that are no longer in the document #6963
    if ( elem && elem.parentNode ) {
    // Handle the case where IE and Opera return items
    // by name instead of ID
    if ( elem.id !== match[2] ) {
    return rootjQuery.find( selector );
    }

    // Otherwise, we inject the element directly into the jQuery object
    this.length = 1;
    this[0] = elem;
    }

    this.context = document;
    this.selector = selector;
    return this;
    }

    // HANDLE: $(expr, $(...))
    } else if ( !context || context.jquery ) {
    return ( context || rootjQuery ).find( selector );

    // HANDLE: $(expr, context)
    // (which is just equivalent to: $(context).find(expr)
    } else {
    return this.constructor( context ).find( selector );
    }

    // HANDLE: $(DOMElement)
    } else if ( selector.nodeType ) {
    this.context = this[0] = selector;
    this.length = 1;
    return this;

    // HANDLE: $(function)
    // Shortcut for document ready
    } else if ( jQuery.isFunction( selector ) ) {
    return rootjQuery.ready( selector );
    }

    if ( selector.selector !== undefined ) {
    this.selector = selector.selector;
    this.context = selector.context;
    }

    return jQuery.makeArray( selector, this );
    },

    // Start with an empty selector
    selector: "",

    // The default length of a jQuery object is 0
    length: 0,

    toArray: function() {
    return core_slice.call( this );
    },

    // Get the Nth element in the matched element set OR
    // Get the whole matched element set as a clean array
    get: function( num ) {
    return num == null ?

    // Return a 'clean' array
    this.toArray() :

    // Return just the object
    ( num < 0 ? this[ this.length + num ] : this[ num ] );
    },

    // Take an array of elements and push it onto the stack
    // (returning the new matched element set)
    pushStack: function( elems ) {

    // Build a new jQuery matched element set
    var ret = jQuery.merge( this.constructor(), elems );

    // Add the old object onto the stack (as a reference)
    ret.prevObject = this;
    ret.context = this.context;

    // Return the newly-formed element set
    return ret;
    },

    // Execute a callback for every element in the matched set.
    // (You can seed the arguments with an array of args, but this is
    // only used internally.)
    each: function( callback, args ) {
    return jQuery.each( this, callback, args );
    },

    ready: function( fn ) {
    // Add the callback
    jQuery.ready.promise().done( fn );

    return this;
    },

    slice: function() {
    return this.pushStack( core_slice.apply( this, arguments ) );
    },

    first: function() {
    return this.eq( 0 );
    },

    last: function() {
    return this.eq( -1 );
    },

    eq: function( i ) {
    var len = this.length,
    j = +i + ( i < 0 ? len : 0 );
    return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
    },

    map: function( callback ) {
    return this.pushStack( jQuery.map(this, function( elem, i ) {
    return callback.call( elem, i, elem );
    }));
    },

    end: function() {
    return this.prevObject || this.constructor(null);
    },

    // For internal use only.
    // Behaves like an Array's method, not like a jQuery method.
    push: core_push,
    sort: [].sort,
    splice: [].splice
};

// Give the init function the jQuery prototype for later instantiation
jQuery.fn.init.prototype = jQuery.fn;

jQuery.extend = jQuery.fn.extend = function() {
    var src, copyIsArray, copy, name, options, clone,
    target = arguments[0] || {},
    i = 1,
    length = arguments.length,
    deep = false;

    // Handle a deep copy situation
    if ( typeof target === "boolean" ) {
    deep = target;
    target = arguments[1] || {};
    // skip the boolean and the target
    i = 2;
    }

    // Handle case when target is a string or something (possible in deep copy)
    if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
    target = {};
    }

    // extend jQuery itself if only one argument is passed
    if ( length === i ) {
    target = this;
    --i;
    }

    for ( ; i < length; i++ ) {
    // Only deal with non-null/undefined values
    if ( (options = arguments[ i ]) != null ) {
    // Extend the base object
    for ( name in options ) {
    src = target[ name ];
    copy = options[ name ];

    // Prevent never-ending loop
    if ( target === copy ) {
    continue;
    }

    // Recurse if we're merging plain objects or arrays
    if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
    if ( copyIsArray ) {
    copyIsArray = false;
    clone = src && jQuery.isArray(src) ? src : [];

    } else {
    clone = src && jQuery.isPlainObject(src) ? src : {};
    }

    // Never move original objects, clone them
    target[ name ] = jQuery.extend( deep, clone, copy );

    // Don't bring in undefined values
    } else if ( copy !== undefined ) {
    target[ name ] = copy;
    }
    }
    }
    }

    // Return the modified object
    return target;
};

jQuery.extend({
    // Unique for each copy of jQuery on the page
    // Non-digits removed to match rinlinejQuery
    expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),

    noConflict: function( deep ) {
    if ( window.$ === jQuery ) {
    window.$ = _$;
    }

    if ( deep && window.jQuery === jQuery ) {
    window.jQuery = _jQuery;
    }

    return jQuery;
    },

    // Is the DOM ready to be used? Set to true once it occurs.
    isReady: false,

    // A counter to track how many items to wait for before
    // the ready event fires. See #6781
    readyWait: 1,

    // Hold (or release) the ready event
    holdReady: function( hold ) {
    if ( hold ) {
    jQuery.readyWait++;
    } else {
    jQuery.ready( true );
    }
    },

    // Handle when the DOM is ready
    ready: function( wait ) {

    // Abort if there are pending holds or we're already ready
    if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
    return;
    }

    // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
    if ( !document.body ) {
    return setTimeout( jQuery.ready );
    }

    // Remember that the DOM is ready
    jQuery.isReady = true;

    // If a normal DOM Ready event fired, decrement, and wait if need be
    if ( wait !== true && --jQuery.readyWait > 0 ) {
    return;
    }

    // If there are functions bound, to execute
    readyList.resolveWith( document, [ jQuery ] );

    // Trigger any bound ready events
    if ( jQuery.fn.trigger ) {
    jQuery( document ).trigger("ready").off("ready");
    }
    },

    // See test/unit/core.js for details concerning isFunction.
    // Since version 1.3, DOM methods and functions like alert
    // aren't supported. They return false on IE (#2968).
    isFunction: function( obj ) {
    return jQuery.type(obj) === "function";
    },

    isArray: Array.isArray || function( obj ) {
    return jQuery.type(obj) === "array";
    },

    isWindow: function( obj ) {
    /* jshint eqeqeq: false */
    return obj != null && obj == obj.window;
    },

    isNumeric: function( obj ) {
    return !isNaN( parseFloat(obj) ) && isFinite( obj );
    },

    type: function( obj ) {
    if ( obj == null ) {
    return String( obj );
    }
    return typeof obj === "object" || typeof obj === "function" ?
    class2type[ core_toString.call(obj) ] || "object" :
    typeof obj;
    },

    isPlainObject: function( obj ) {
    var key;

    // Must be an Object.
    // Because of IE, we also have to check the presence of the constructor property.
    // Make sure that DOM nodes and window objects don't pass through, as well
    if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
    return false;
    }

    try {
    // Not own constructor property must be Object
    if ( obj.constructor &&
    !core_hasOwn.call(obj, "constructor") &&
    !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
    return false;
    }
    } catch ( e ) {
    // IE8,9 Will throw exceptions on certain host objects #9897
    return false;
    }

    // Support: IE<9
    // Handle iteration over inherited properties before own properties.
    if ( jQuery.support.ownLast ) {
    for ( key in obj ) {
    return core_hasOwn.call( obj, key );
    }
    }

    // Own properties are enumerated firstly, so to speed up,
    // if last one is own, then all properties are own.
    for ( key in obj ) {}

    return key === undefined || core_hasOwn.call( obj, key );
    },

    isEmptyObject: function( obj ) {
    var name;
    for ( name in obj ) {
    return false;
    }
    return true;
    },

    error: function( msg ) {
    throw new Error( msg );
    },

    // data: string of html
    // context (optional): If specified, the fragment will be created in this context, defaults to document
    // keepScripts (optional): If true, will include scripts passed in the html string
    parseHTML: function( data, context, keepScripts ) {
    if ( !data || typeof data !== "string" ) {
    return null;
    }
    if ( typeof context === "boolean" ) {
    keepScripts = context;
    context = false;
    }
    context = context || document;

    var parsed = rsingleTag.exec( data ),
    scripts = !keepScripts && [];

    // Single tag
    if ( parsed ) {
    return [ context.createElement( parsed[1] ) ];
    }

    parsed = jQuery.buildFragment( [ data ], context, scripts );
    if ( scripts ) {
    jQuery( scripts ).remove();
    }
    return jQuery.merge( [], parsed.childNodes );
    },

    parseJSON: function( data ) {
    // Attempt to parse using the native JSON parser first
    if ( window.JSON && window.JSON.parse ) {
    return window.JSON.parse( data );
    }

    if ( data === null ) {
    return data;
    }

    if ( typeof data === "string" ) {

    // Make sure leading/trailing whitespace is removed (IE can't handle it)
    data = jQuery.trim( data );

    if ( data ) {
    // Make sure the incoming data is actual JSON
    // Logic borrowed from http://json.org/json2.js
    if ( rvalidchars.test( data.replace( rvalidescape, "@" )
    .replace( rvalidtokens, "]" )
    .replace( rvalidbraces, "")) ) {

    return ( new Function( "return " + data ) )();
    }
    }
    }

    jQuery.error( "Invalid JSON: " + data );
    },

    // Cross-browser xml parsing
    parseXML: function( data ) {
    var xml, tmp;
    if ( !data || typeof data !== "string" ) {
    return null;
    }
    try {
    if ( window.DOMParser ) { // Standard
    tmp = new DOMParser();
    xml = tmp.parseFromString( data , "text/xml" );
    } else { // IE
    xml = new ActiveXObject( "Microsoft.XMLDOM" );
    xml.async = "false";
    xml.loadXML( data );
    }
    } catch( e ) {
    xml = undefined;
    }
    if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
    jQuery.error( "Invalid XML: " + data );
    }
    return xml;
    },

    noop: function() {},

    // Evaluates a script in a global context
    // Workarounds based on findings by Jim Driscoll
    // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
    globalEval: function( data ) {
    if ( data && jQuery.trim( data ) ) {
    // We use execScript on Internet Explorer
    // We use an anonymous function so that context is window
    // rather than jQuery in Firefox
    ( window.execScript || function( data ) {
    window[ "eval" ].call( window, data );
    } )( data );
    }
    },

    // Convert dashed to camelCase; used by the css and data modules
    // Microsoft forgot to hump their vendor prefix (#9572)
    camelCase: function( string ) {
    return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
    },

    nodeName: function( elem, name ) {
    return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
    },

    // args is for internal usage only
    each: function( obj, callback, args ) {
    var value,
    i = 0,
    length = obj.length,
    isArray = isArraylike( obj );

    if ( args ) {
    if ( isArray ) {
    for ( ; i < length; i++ ) {
    value = callback.apply( obj[ i ], args );

    if ( value === false ) {
    break;
    }
    }
    } else {
    for ( i in obj ) {
    value = callback.apply( obj[ i ], args );

    if ( value === false ) {
    break;
    }
    }
    }

    // A special, fast, case for the most common use of each
    } else {
    if ( isArray ) {
    for ( ; i < length; i++ ) {
    value = callback.call( obj[ i ], i, obj[ i ] );

    if ( value === false ) {
    break;
    }
    }
    } else {
    for ( i in obj ) {
    value = callback.call( obj[ i ], i, obj[ i ] );

    if ( value === false ) {
    break;
    }
    }
    }
    }

    return obj;
    },

    // Use native String.trim function wherever possible
    trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
    function( text ) {
    return text == null ?
    "" :
    core_trim.call( text );
    } :

    // Otherwise use our own trimming functionality
    function( text ) {
    return text == null ?
    "" :
    ( text + "" ).replace( rtrim, "" );
    },

    // results is for internal usage only
    makeArray: function( arr, results ) {
    var ret = results || [];

    if ( arr != null ) {
    if ( isArraylike( Object(arr) ) ) {
    jQuery.merge( ret,
    typeof arr === "string" ?
    [ arr ] : arr
    );
    } else {
    core_push.call( ret, arr );
    }
    }

    return ret;
    },

    inArray: function( elem, arr, i ) {
    var len;

    if ( arr ) {
    if ( core_indexOf ) {
    return core_indexOf.call( arr, elem, i );
    }

    len = arr.length;
    i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;

    for ( ; i < len; i++ ) {
    // Skip accessing in sparse arrays
    if ( i in arr && arr[ i ] === elem ) {
    return i;
    }
    }
    }

    return -1;
    },

    merge: function( first, second ) {
    var l = second.length,
    i = first.length,
    j = 0;

    if ( typeof l === "number" ) {
    for ( ; j < l; j++ ) {
    first[ i++ ] = second[ j ];
    }
    } else {
    while ( second[j] !== undefined ) {
    first[ i++ ] = second[ j++ ];
    }
    }

    first.length = i;

    return first;
    },

    grep: function( elems, callback, inv ) {
    var retVal,
    ret = [],
    i = 0,
    length = elems.length;
    inv = !!inv;

    // Go through the array, only saving the items
    // that pass the validator function
    for ( ; i < length; i++ ) {
    retVal = !!callback( elems[ i ], i );
    if ( inv !== retVal ) {
    ret.push( elems[ i ] );
    }
    }

    return ret;
    },

    // arg is for internal usage only
    map: function( elems, callback, arg ) {
    var value,
    i = 0,
    length = elems.length,
    isArray = isArraylike( elems ),
    ret = [];

    // Go through the array, translating each of the items to their
    if ( isArray ) {
    for ( ; i < length; i++ ) {
    value = callback( elems[ i ], i, arg );

    if ( value != null ) {
    ret[ ret.length ] = value;
    }
    }

    // Go through every key on the object,
    } else {
    for ( i in elems ) {
    value = callback( elems[ i ], i, arg );

    if ( value != null ) {
    ret[ ret.length ] = value;
    }
    }
    }

    // Flatten any nested arrays
    return core_concat.apply( [], ret );
    },

    // A global GUID counter for objects
    guid: 1,

    // Bind a function to a context, optionally partially applying any
    // arguments.
    proxy: function( fn, context ) {
    var args, proxy, tmp;

    if ( typeof context === "string" ) {
    tmp = fn[ context ];
    context = fn;
    fn = tmp;
    }

    // Quick check to determine if target is callable, in the spec
    // this throws a TypeError, but we will just return undefined.
    if ( !jQuery.isFunction( fn ) ) {
    return undefined;
    }

    // Simulated bind
    args = core_slice.call( arguments, 2 );
    proxy = function() {
    return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
    };

    // Set the guid of unique handler to the same of original handler, so it can be removed
    proxy.guid = fn.guid = fn.guid || jQuery.guid++;

    return proxy;
    },

    // Multifunctional method to get and set values of a collection
    // The value/s can optionally be executed if it's a function
    access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
    var i = 0,
    length = elems.length,
    bulk = key == null;

    // Sets many values
    if ( jQuery.type( key ) === "object" ) {
    chainable = true;
    for ( i in key ) {
    jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
    }

    // Sets one value
    } else if ( value !== undefined ) {
    chainable = true;

    if ( !jQuery.isFunction( value ) ) {
    raw = true;
    }

    if ( bulk ) {
    // Bulk operations run against the entire set
    if ( raw ) {
    fn.call( elems, value );
    fn = null;

    // ...except when executing function values
    } else {
    bulk = fn;
    fn = function( elem, key, value ) {
    return bulk.call( jQuery( elem ), value );
    };
    }
    }

    if ( fn ) {
    for ( ; i < length; i++ ) {
    fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
    }
    }
    }

    return chainable ?
    elems :

    // Gets
    bulk ?
    fn.call( elems ) :
    length ? fn( elems[0], key ) : emptyGet;
    },

    now: function() {
    return ( new Date() ).getTime();
    },

    // A method for quickly swapping in/out CSS properties to get correct calculations.
    // Note: this method belongs to the css module but it's needed here for the support module.
    // If support gets modularized, this method should be moved back to the css module.
    swap: function( elem, options, callback, args ) {
    var ret, name,
    old = {};

    // Remember the old values, and insert the new ones
    for ( name in options ) {
    old[ name ] = elem.style[ name ];
    elem.style[ name ] = options[ name ];
    }

    ret = callback.apply( elem, args || [] );

    // Revert the old values
    for ( name in options ) {
    elem.style[ name ] = old[ name ];
    }

    return ret;
    }
});

jQuery.ready.promise = function( obj ) {
    if ( !readyList ) {

    readyList = jQuery.Deferred();

    // Catch cases where $(document).ready() is called after the browser event has already occurred.
    // we once tried to use readyState "interactive" here, but it caused issues like the one
    // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
    if ( document.readyState === "complete" ) {
    // Handle it asynchronously to allow scripts the opportunity to delay ready
    setTimeout( jQuery.ready );

    // Standards-based browsers support DOMContentLoaded
    } else if ( document.addEventListener ) {
    // Use the handy event callback
    document.addEventListener( "DOMContentLoaded", completed, false );

    // A fallback to window.onload, that will always work
    window.addEventListener( "load", completed, false );

    // If IE event model is used
    } else {
    // Ensure firing before onload, maybe late but safe also for iframes
    document.attachEvent( "onreadystatechange", completed );

    // A fallback to window.onload, that will always work
    window.attachEvent( "onload", completed );

    // If IE and not a frame
    // continually check to see if the document is ready
    var top = false;

    try {
    top = window.frameElement == null && document.documentElement;
    } catch(e) {}

    if ( top && top.doScroll ) {
    (function doScrollCheck() {
    if ( !jQuery.isReady ) {

    try {
    // Use the trick by Diego Perini
    // http://javascript.nwbox.com/IEContentLoaded/
    top.doScroll("left");
    } catch(e) {
    return setTimeout( doScrollCheck, 50 );
    }

    // detach all dom ready events
    detach();

    // and execute any waiting functions
    jQuery.ready();
    }
    })();
    }
    }
    }
    return readyList.promise( obj );
};

// Populate the class2type map
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
    class2type[ "[object " + name + "]" ] = name.toLowerCase();
});

function isArraylike( obj ) {
    var length = obj.length,
    type = jQuery.type( obj );

    if ( jQuery.isWindow( obj ) ) {
    return false;
    }

    if ( obj.nodeType === 1 && length ) {
    return true;
    }

    return type === "array" || type !== "function" &&
    ( length === 0 ||
    typeof length === "number" && length > 0 && ( length - 1 ) in obj );
}

// All jQuery objects should point back to these
rootjQuery = jQuery(document);
/*!
 * Sizzle CSS Selector Engine v1.9.4-pre
 * http://sizzlejs.com/
 *
 * Copyright 2013 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2013-05-27
 */
(function( window, undefined ) {

var i,
    support,
    cachedruns,
    Expr,
    getText,
    isXML,
    compile,
    outermostContext,
    sortInput,

    // Local document vars
    setDocument,
    document,
    docElem,
    documentIsHTML,
    rbuggyQSA,
    rbuggyMatches,
    matches,
    contains,

    // Instance-specific data
    expando = "sizzle" + -(new Date()),
    preferredDoc = window.document,
    dirruns = 0,
    done = 0,
    classCache = createCache(),
    tokenCache = createCache(),
    compilerCache = createCache(),
    hasDuplicate = false,
    sortOrder = function() { return 0; },

    // General-purpose constants
    strundefined = typeof undefined,
    MAX_NEGATIVE = 1 << 31,

    // Instance methods
    hasOwn = ({}).hasOwnProperty,
    arr = [],
    pop = arr.pop,
    push_native = arr.push,
    push = arr.push,
    slice = arr.slice,
    // Use a stripped-down indexOf if we can't use a native one
    indexOf = arr.indexOf || function( elem ) {
    var i = 0,
    len = this.length;
    for ( ; i < len; i++ ) {
    if ( this[i] === elem ) {
    return i;
    }
    }
    return -1;
    },

    booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",

    // Regular expressions

    // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
    whitespace = "[\\x20\\t\\r\\n\\f]",
    // http://www.w3.org/TR/css3-syntax/#characters
    characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

    // Loosely modeled on CSS identifier characters
    // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
    // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
    identifier = characterEncoding.replace( "w", "w#" ),

    // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
    attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
    "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",

    // Prefer arguments quoted,
    //   then not containing pseudos/brackets,
    //   then attribute selectors/non-parenthetical expressions,
    //   then anything else
    // These preferences are here to reduce the number of selectors
    //   needing tokenize in the PSEUDO preFilter
    pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",

    // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
    rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

    rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
    rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),

    rsibling = new RegExp( whitespace + "*[+~]" ),
    rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),

    rpseudo = new RegExp( pseudos ),
    ridentifier = new RegExp( "^" + identifier + "$" ),

    matchExpr = {
    "ID": new RegExp( "^#(" + characterEncoding + ")" ),
    "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
    "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
    "ATTR": new RegExp( "^" + attributes ),
    "PSEUDO": new RegExp( "^" + pseudos ),
    "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
    "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
    "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
    "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
    // For use in libraries implementing .is()
    // We use this for POS matching in `select`
    "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
    whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
    },

    rnative = /^[^{]+\{\s*\[native \w/,

    // Easily-parseable/retrievable ID or TAG or CLASS selectors
    rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

    rinputs = /^(?:input|select|textarea|button)$/i,
    rheader = /^h\d$/i,

    rescape = /'|\\/g,

    // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
    runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
    funescape = function( _, escaped, escapedWhitespace ) {
    var high = "0x" + escaped - 0x10000;
    // NaN means non-codepoint
    // Support: Firefox
    // Workaround erroneous numeric interpretation of +"0x"
    return high !== high || escapedWhitespace ?
    escaped :
    // BMP codepoint
    high < 0 ?
    String.fromCharCode( high + 0x10000 ) :
    // Supplemental Plane codepoint (surrogate pair)
    String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
    };

// Optimize for push.apply( _, NodeList )
try {
    push.apply(
    (arr = slice.call( preferredDoc.childNodes )),
    preferredDoc.childNodes
    );
    // Support: Android<4.0
    // Detect silently failing push.apply
    arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
    push = { apply: arr.length ?

    // Leverage slice if possible
    function( target, els ) {
    push_native.apply( target, slice.call(els) );
    } :

    // Support: IE<9
    // Otherwise append directly
    function( target, els ) {
    var j = target.length,
    i = 0;
    // Can't trust NodeList.length
    while ( (target[j++] = els[i++]) ) {}
    target.length = j - 1;
    }
    };
}

function Sizzle( selector, context, results, seed ) {
    var match, elem, m, nodeType,
    // QSA vars
    i, groups, old, nid, newContext, newSelector;

    if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
    setDocument( context );
    }

    context = context || document;
    results = results || [];

    if ( !selector || typeof selector !== "string" ) {
    return results;
    }

    if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
    return [];
    }

    if ( documentIsHTML && !seed ) {

    // Shortcuts
    if ( (match = rquickExpr.exec( selector )) ) {
    // Speed-up: Sizzle("#ID")
    if ( (m = match[1]) ) {
    if ( nodeType === 9 ) {
    elem = context.getElementById( m );
    // Check parentNode to catch when Blackberry 4.6 returns
    // nodes that are no longer in the document #6963
    if ( elem && elem.parentNode ) {
    // Handle the case where IE, Opera, and Webkit return items
    // by name instead of ID
    if ( elem.id === m ) {
    results.push( elem );
    return results;
    }
    } else {
    return results;
    }
    } else {
    // Context is not a document
    if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
    contains( context, elem ) && elem.id === m ) {
    results.push( elem );
    return results;
    }
    }

    // Speed-up: Sizzle("TAG")
    } else if ( match[2] ) {
    push.apply( results, context.getElementsByTagName( selector ) );
    return results;

    // Speed-up: Sizzle(".CLASS")
    } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
    push.apply( results, context.getElementsByClassName( m ) );
    return results;
    }
    }

    // QSA path
    if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
    nid = old = expando;
    newContext = context;
    newSelector = nodeType === 9 && selector;

    // qSA works strangely on Element-rooted queries
    // We can work around this by specifying an extra ID on the root
    // and working up from there (Thanks to Andrew Dupont for the technique)
    // IE 8 doesn't work on object elements
    if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
    groups = tokenize( selector );

    if ( (old = context.getAttribute("id")) ) {
    nid = old.replace( rescape, "\\$&" );
    } else {
    context.setAttribute( "id", nid );
    }
    nid = "[id='" + nid + "'] ";

    i = groups.length;
    while ( i-- ) {
    groups[i] = nid + toSelector( groups[i] );
    }
    newContext = rsibling.test( selector ) && context.parentNode || context;
    newSelector = groups.join(",");
    }

    if ( newSelector ) {
    try {
    push.apply( results,
    newContext.querySelectorAll( newSelector )
    );
    return results;
    } catch(qsaError) {
    } finally {
    if ( !old ) {
    context.removeAttribute("id");
    }
    }
    }
    }
    }

    // All others
    return select( selector.replace( rtrim, "$1" ), context, results, seed );
}

/**
 * For feature detection
 * @param {Function} fn The function to test for native support
 */
function isNative( fn ) {
    return rnative.test( fn + "" );
}

/**
 * Create key-value caches of limited size
 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
 *    property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
 *    deleting the oldest entry
 */
function createCache() {
    var keys = [];

    function cache( key, value ) {
    // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
    if ( keys.push( key += " " ) > Expr.cacheLength ) {
    // Only keep the most recent entries
    delete cache[ keys.shift() ];
    }
    return (cache[ key ] = value);
    }
    return cache;
}

/**
 * Mark a function for special use by Sizzle
 * @param {Function} fn The function to mark
 */
function markFunction( fn ) {
    fn[ expando ] = true;
    return fn;
}

/**
 * Support testing using an element
 * @param {Function} fn Passed the created div and expects a boolean result
 */
function assert( fn ) {
    var div = document.createElement("div");

    try {
    return !!fn( div );
    } catch (e) {
    return false;
    } finally {
    // Remove from its parent by default
    if ( div.parentNode ) {
    div.parentNode.removeChild( div );
    }
    // release memory in IE
    div = null;
    }
}

/**
 * Adds the same handler for all of the specified attrs
 * @param {String} attrs Pipe-separated list of attributes
 * @param {Function} handler The method that will be applied if the test fails
 * @param {Boolean} test The result of a test. If true, null will be set as the handler in leiu of the specified handler
 */
function addHandle( attrs, handler, test ) {
    attrs = attrs.split("|");
    var current,
    i = attrs.length,
    setHandle = test ? null : handler;

    while ( i-- ) {
    // Don't override a user's handler
    if ( !(current = Expr.attrHandle[ attrs[i] ]) || current === handler ) {
    Expr.attrHandle[ attrs[i] ] = setHandle;
    }
    }
}

/**
 * Fetches boolean attributes by node
 * @param {Element} elem
 * @param {String} name
 */
function boolHandler( elem, name ) {
    // XML does not need to be checked as this will not be assigned for XML documents
    var val = elem.getAttributeNode( name );
    return val && val.specified ?
    val.value :
    elem[ name ] === true ? name.toLowerCase() : null;
}

/**
 * Fetches attributes without interpolation
 * http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
 * @param {Element} elem
 * @param {String} name
 */
function interpolationHandler( elem, name ) {
    // XML does not need to be checked as this will not be assigned for XML documents
    return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
}

/**
 * Uses defaultValue to retrieve value in IE6/7
 * @param {Element} elem
 * @param {String} name
 */
function valueHandler( elem ) {
    // Ignore the value *property* on inputs by using defaultValue
    // Fallback to Sizzle.attr by returning undefined where appropriate
    // XML does not need to be checked as this will not be assigned for XML documents
    if ( elem.nodeName.toLowerCase() === "input" ) {
    return elem.defaultValue;
    }
}

/**
 * Checks document order of two siblings
 * @param {Element} a
 * @param {Element} b
 * @returns Returns -1 if a precedes b, 1 if a follows b
 */
function siblingCheck( a, b ) {
    var cur = b && a,
    diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
    ( ~b.sourceIndex || MAX_NEGATIVE ) -
    ( ~a.sourceIndex || MAX_NEGATIVE );

    // Use IE sourceIndex if available on both nodes
    if ( diff ) {
    return diff;
    }

    // Check if b follows a
    if ( cur ) {
    while ( (cur = cur.nextSibling) ) {
    if ( cur === b ) {
    return -1;
    }
    }
    }

    return a ? 1 : -1;
}

/**
 * Returns a function to use in pseudos for input types
 * @param {String} type
 */
function createInputPseudo( type ) {
    return function( elem ) {
    var name = elem.nodeName.toLowerCase();
    return name === "input" && elem.type === type;
    };
}

/**
 * Returns a function to use in pseudos for buttons
 * @param {String} type
 */
function createButtonPseudo( type ) {
    return function( elem ) {
    var name = elem.nodeName.toLowerCase();
    return (name === "input" || name === "button") && elem.type === type;
    };
}

/**
 * Returns a function to use in pseudos for positionals
 * @param {Function} fn
 */
function createPositionalPseudo( fn ) {
    return markFunction(function( argument ) {
    argument = +argument;
    return markFunction(function( seed, matches ) {
    var j,
    matchIndexes = fn( [], seed.length, argument ),
    i = matchIndexes.length;

    // Match elements found at the specified indexes
    while ( i-- ) {
    if ( seed[ (j = matchIndexes[i]) ] ) {
    seed[j] = !(matches[j] = seed[j]);
    }
    }
    });
    });
}

/**
 * Detect xml
 * @param {Element|Object} elem An element or a document
 */
isXML = Sizzle.isXML = function( elem ) {
    // documentElement is verified for cases where it doesn't yet exist
    // (such as loading iframes in IE - #4833)
    var documentElement = elem && (elem.ownerDocument || elem).documentElement;
    return documentElement ? documentElement.nodeName !== "HTML" : false;
};

// Expose support vars for convenience
support = Sizzle.support = {};

/**
 * Sets document-related variables once based on the current document
 * @param {Element|Object} [doc] An element or document object to use to set the document
 * @returns {Object} Returns the current document
 */
setDocument = Sizzle.setDocument = function( node ) {
    var doc = node ? node.ownerDocument || node : preferredDoc,
    parent = doc.parentWindow;

    // If no document and documentElement is available, return
    if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
    return document;
    }

    // Set our document
    document = doc;
    docElem = doc.documentElement;

    // Support tests
    documentIsHTML = !isXML( doc );

    // Support: IE>8
    // If iframe document is assigned to "document" variable and if iframe has been reloaded,
    // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
    if ( parent && parent.frameElement ) {
    parent.attachEvent( "onbeforeunload", function() {
    setDocument();
    });
    }

    /* Attributes
    ---------------------------------------------------------------------- */

    // Support: IE<8
    // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
    support.attributes = assert(function( div ) {

    // Support: IE<8
    // Prevent attribute/property "interpolation"
    div.innerHTML = "<a href='#'></a>";
    addHandle( "type|href|height|width", interpolationHandler, div.firstChild.getAttribute("href") === "#" );

    // Support: IE<9
    // Use getAttributeNode to fetch booleans when getAttribute lies
    addHandle( booleans, boolHandler, div.getAttribute("disabled") == null );

    div.className = "i";
    return !div.getAttribute("className");
    });

    // Support: IE<9
    // Retrieving value should defer to defaultValue
    support.input = assert(function( div ) {
    div.innerHTML = "<input>";
    div.firstChild.setAttribute( "value", "" );
    return div.firstChild.getAttribute( "value" ) === "";
    });

    // IE6/7 still return empty string for value,
    // but are actually retrieving the property
    addHandle( "value", valueHandler, support.attributes && support.input );

    /* getElement(s)By*
    ---------------------------------------------------------------------- */

    // Check if getElementsByTagName("*") returns only elements
    support.getElementsByTagName = assert(function( div ) {
    div.appendChild( doc.createComment("") );
    return !div.getElementsByTagName("*").length;
    });

    // Check if getElementsByClassName can be trusted
    support.getElementsByClassName = assert(function( div ) {
    div.innerHTML = "<div class='a'></div><div class='a i'></div>";

    // Support: Safari<4
    // Catch class over-caching
    div.firstChild.className = "i";
    // Support: Opera<10
    // Catch gEBCN failure to find non-leading classes
    return div.getElementsByClassName("i").length === 2;
    });

    // Support: IE<10
    // Check if getElementById returns elements by name
    // The broken getElementById methods don't pick up programatically-set names,
    // so use a roundabout getElementsByName test
    support.getById = assert(function( div ) {
    docElem.appendChild( div ).id = expando;
    return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
    });

    // ID find and filter
    if ( support.getById ) {
    Expr.find["ID"] = function( id, context ) {
    if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
    var m = context.getElementById( id );
    // Check parentNode to catch when Blackberry 4.6 returns
    // nodes that are no longer in the document #6963
    return m && m.parentNode ? [m] : [];
    }
    };
    Expr.filter["ID"] = function( id ) {
    var attrId = id.replace( runescape, funescape );
    return function( elem ) {
    return elem.getAttribute("id") === attrId;
    };
    };
    } else {
    // Support: IE6/7
    // getElementById is not reliable as a find shortcut
    delete Expr.find["ID"];

    Expr.filter["ID"] =  function( id ) {
    var attrId = id.replace( runescape, funescape );
    return function( elem ) {
    var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
    return node && node.value === attrId;
    };
    };
    }

    // Tag
    Expr.find["TAG"] = support.getElementsByTagName ?
    function( tag, context ) {
    if ( typeof context.getElementsByTagName !== strundefined ) {
    return context.getElementsByTagName( tag );
    }
    } :
    function( tag, context ) {
    var elem,
    tmp = [],
    i = 0,
    results = context.getElementsByTagName( tag );

    // Filter out possible comments
    if ( tag === "*" ) {
    while ( (elem = results[i++]) ) {
    if ( elem.nodeType === 1 ) {
    tmp.push( elem );
    }
    }

    return tmp;
    }
    return results;
    };

    // Class
    Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
    if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
    return context.getElementsByClassName( className );
    }
    };

    /* QSA/matchesSelector
    ---------------------------------------------------------------------- */

    // QSA and matchesSelector support

    // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
    rbuggyMatches = [];

    // qSa(:focus) reports false when true (Chrome 21)
    // We allow this because of a bug in IE8/9 that throws an error
    // whenever `document.activeElement` is accessed on an iframe
    // So, we allow :focus to pass through QSA all the time to avoid the IE error
    // See http://bugs.jquery.com/ticket/13378
    rbuggyQSA = [];

    if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
    // Build QSA regex
    // Regex strategy adopted from Diego Perini
    assert(function( div ) {
    // Select is set to empty string on purpose
    // This is to test IE's treatment of not explicitly
    // setting a boolean content attribute,
    // since its presence should be enough
    // http://bugs.jquery.com/ticket/12359
    div.innerHTML = "<select><option selected=''></option></select>";

    // Support: IE8
    // Boolean attributes and "value" are not treated correctly
    if ( !div.querySelectorAll("[selected]").length ) {
    rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
    }

    // Webkit/Opera - :checked should return selected option elements
    // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
    // IE8 throws error here and will not see later tests
    if ( !div.querySelectorAll(":checked").length ) {
    rbuggyQSA.push(":checked");
    }
    });

    assert(function( div ) {

    // Support: Opera 10-12/IE8
    // ^= $= *= and empty values
    // Should not select anything
    // Support: Windows 8 Native Apps
    // The type attribute is restricted during .innerHTML assignment
    var input = doc.createElement("input");
    input.setAttribute( "type", "hidden" );
    div.appendChild( input ).setAttribute( "t", "" );

    if ( div.querySelectorAll("[t^='']").length ) {
    rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
    }

    // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
    // IE8 throws error here and will not see later tests
    if ( !div.querySelectorAll(":enabled").length ) {
    rbuggyQSA.push( ":enabled", ":disabled" );
    }

    // Opera 10-11 does not throw on post-comma invalid pseudos
    div.querySelectorAll("*,:x");
    rbuggyQSA.push(",.*:");
    });
    }

    if ( (support.matchesSelector = isNative( (matches = docElem.webkitMatchesSelector ||
    docElem.mozMatchesSelector ||
    docElem.oMatchesSelector ||
    docElem.msMatchesSelector) )) ) {

    assert(function( div ) {
    // Check to see if it's possible to do matchesSelector
    // on a disconnected node (IE 9)
    support.disconnectedMatch = matches.call( div, "div" );

    // This should fail with an exception
    // Gecko does not error, returns false instead
    matches.call( div, "[s!='']:x" );
    rbuggyMatches.push( "!=", pseudos );
    });
    }

    rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
    rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );

    /* Contains
    ---------------------------------------------------------------------- */

    // Element contains another
    // Purposefully does not implement inclusive descendent
    // As in, an element does not contain itself
    contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
    function( a, b ) {
    var adown = a.nodeType === 9 ? a.documentElement : a,
    bup = b && b.parentNode;
    return a === bup || !!( bup && bup.nodeType === 1 && (
    adown.contains ?
    adown.contains( bup ) :
    a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
    ));
    } :
    function( a, b ) {
    if ( b ) {
    while ( (b = b.parentNode) ) {
    if ( b === a ) {
    return true;
    }
    }
    }
    return false;
    };

    /* Sorting
    ---------------------------------------------------------------------- */

    // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
    // Detached nodes confoundingly follow *each other*
    support.sortDetached = assert(function( div1 ) {
    // Should return 1, but returns 4 (following)
    return div1.compareDocumentPosition( doc.createElement("div") ) & 1;
    });

    // Document order sorting
    sortOrder = docElem.compareDocumentPosition ?
    function( a, b ) {

    // Flag for duplicate removal
    if ( a === b ) {
    hasDuplicate = true;
    return 0;
    }

    var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );

    if ( compare ) {
    // Disconnected nodes
    if ( compare & 1 ||
    (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {

    // Choose the first element that is related to our preferred document
    if ( a === doc || contains(preferredDoc, a) ) {
    return -1;
    }
    if ( b === doc || contains(preferredDoc, b) ) {
    return 1;
    }

    // Maintain original order
    return sortInput ?
    ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
    0;
    }

    return compare & 4 ? -1 : 1;
    }

    // Not directly comparable, sort on existence of method
    return a.compareDocumentPosition ? -1 : 1;
    } :
    function( a, b ) {
    var cur,
    i = 0,
    aup = a.parentNode,
    bup = b.parentNode,
    ap = [ a ],
    bp = [ b ];

    // Exit early if the nodes are identical
    if ( a === b ) {
    hasDuplicate = true;
    return 0;

    // Parentless nodes are either documents or disconnected
    } else if ( !aup || !bup ) {
    return a === doc ? -1 :
    b === doc ? 1 :
    aup ? -1 :
    bup ? 1 :
    sortInput ?
    ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
    0;

    // If the nodes are siblings, we can do a quick check
    } else if ( aup === bup ) {
    return siblingCheck( a, b );
    }

    // Otherwise we need full lists of their ancestors for comparison
    cur = a;
    while ( (cur = cur.parentNode) ) {
    ap.unshift( cur );
    }
    cur = b;
    while ( (cur = cur.parentNode) ) {
    bp.unshift( cur );
    }

    // Walk down the tree looking for a discrepancy
    while ( ap[i] === bp[i] ) {
    i++;
    }

    return i ?
    // Do a sibling check if the nodes have a common ancestor
    siblingCheck( ap[i], bp[i] ) :

    // Otherwise nodes in our document sort first
    ap[i] === preferredDoc ? -1 :
    bp[i] === preferredDoc ? 1 :
    0;
    };

    return doc;
};

Sizzle.matches = function( expr, elements ) {
    return Sizzle( expr, null, null, elements );
};

Sizzle.matchesSelector = function( elem, expr ) {
    // Set document vars if needed
    if ( ( elem.ownerDocument || elem ) !== document ) {
    setDocument( elem );
    }

    // Make sure that attribute selectors are quoted
    expr = expr.replace( rattributeQuotes, "='$1']" );

    if ( support.matchesSelector && documentIsHTML &&
    ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
    ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {

    try {
    var ret = matches.call( elem, expr );

    // IE 9's matchesSelector returns false on disconnected nodes
    if ( ret || support.disconnectedMatch ||
    // As well, disconnected nodes are said to be in a document
    // fragment in IE 9
    elem.document && elem.document.nodeType !== 11 ) {
    return ret;
    }
    } catch(e) {}
    }

    return Sizzle( expr, document, null, [elem] ).length > 0;
};

Sizzle.contains = function( context, elem ) {
    // Set document vars if needed
    if ( ( context.ownerDocument || context ) !== document ) {
    setDocument( context );
    }
    return contains( context, elem );
};

Sizzle.attr = function( elem, name ) {
    // Set document vars if needed
    if ( ( elem.ownerDocument || elem ) !== document ) {
    setDocument( elem );
    }

    var fn = Expr.attrHandle[ name.toLowerCase() ],
    // Don't get fooled by Object.prototype properties (jQuery #13807)
    val = ( fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
    fn( elem, name, !documentIsHTML ) :
    undefined );

    return val === undefined ?
    support.attributes || !documentIsHTML ?
    elem.getAttribute( name ) :
    (val = elem.getAttributeNode(name)) && val.specified ?
    val.value :
    null :
    val;
};

Sizzle.error = function( msg ) {
    throw new Error( "Syntax error, unrecognized expression: " + msg );
};

/**
 * Document sorting and removing duplicates
 * @param {ArrayLike} results
 */
Sizzle.uniqueSort = function( results ) {
    var elem,
    duplicates = [],
    j = 0,
    i = 0;

    // Unless we *know* we can detect duplicates, assume their presence
    hasDuplicate = !support.detectDuplicates;
    sortInput = !support.sortStable && results.slice( 0 );
    results.sort( sortOrder );

    if ( hasDuplicate ) {
    while ( (elem = results[i++]) ) {
    if ( elem === results[ i ] ) {
    j = duplicates.push( i );
    }
    }
    while ( j-- ) {
    results.splice( duplicates[ j ], 1 );
    }
    }

    return results;
};

/**
 * Utility function for retrieving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
getText = Sizzle.getText = function( elem ) {
    var node,
    ret = "",
    i = 0,
    nodeType = elem.nodeType;

    if ( !nodeType ) {
    // If no nodeType, this is expected to be an array
    for ( ; (node = elem[i]); i++ ) {
    // Do not traverse comment nodes
    ret += getText( node );
    }
    } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
    // Use textContent for elements
    // innerText usage removed for consistency of new lines (see #11153)
    if ( typeof elem.textContent === "string" ) {
    return elem.textContent;
    } else {
    // Traverse its children
    for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
    ret += getText( elem );
    }
    }
    } else if ( nodeType === 3 || nodeType === 4 ) {
    return elem.nodeValue;
    }
    // Do not include comment or processing instruction nodes

    return ret;
};

Expr = Sizzle.selectors = {

    // Can be adjusted by the user
    cacheLength: 50,

    createPseudo: markFunction,

    match: matchExpr,

    attrHandle: {},

    find: {},

    relative: {
    ">": { dir: "parentNode", first: true },
    " ": { dir: "parentNode" },
    "+": { dir: "previousSibling", first: true },
    "~": { dir: "previousSibling" }
    },

    preFilter: {
    "ATTR": function( match ) {
    match[1] = match[1].replace( runescape, funescape );

    // Move the given value to match[3] whether quoted or unquoted
    match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );

    if ( match[2] === "~=" ) {
    match[3] = " " + match[3] + " ";
    }

    return match.slice( 0, 4 );
    },

    "CHILD": function( match ) {
    /* matches from matchExpr["CHILD"]
    1 type (only|nth|...)
    2 what (child|of-type)
    3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
    4 xn-component of xn+y argument ([+-]?\d*n|)
    5 sign of xn-component
    6 x of xn-component
    7 sign of y-component
    8 y of y-component
    */
    match[1] = match[1].toLowerCase();

    if ( match[1].slice( 0, 3 ) === "nth" ) {
    // nth-* requires argument
    if ( !match[3] ) {
    Sizzle.error( match[0] );
    }

    // numeric x and y parameters for Expr.filter.CHILD
    // remember that false/true cast respectively to 0/1
    match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
    match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );

    // other types prohibit arguments
    } else if ( match[3] ) {
    Sizzle.error( match[0] );
    }

    return match;
    },

    "PSEUDO": function( match ) {
    var excess,
    unquoted = !match[5] && match[2];

    if ( matchExpr["CHILD"].test( match[0] ) ) {
    return null;
    }

    // Accept quoted arguments as-is
    if ( match[3] && match[4] !== undefined ) {
    match[2] = match[4];

    // Strip excess characters from unquoted arguments
    } else if ( unquoted && rpseudo.test( unquoted ) &&
    // Get excess from tokenize (recursively)
    (excess = tokenize( unquoted, true )) &&
    // advance to the next closing parenthesis
    (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

    // excess is a negative index
    match[0] = match[0].slice( 0, excess );
    match[2] = unquoted.slice( 0, excess );
    }

    // Return only captures needed by the pseudo filter method (type and argument)
    return match.slice( 0, 3 );
    }
    },

    filter: {

    "TAG": function( nodeNameSelector ) {
    var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
    return nodeNameSelector === "*" ?
    function() { return true; } :
    function( elem ) {
    return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
    };
    },

    "CLASS": function( className ) {
    var pattern = classCache[ className + " " ];

    return pattern ||
    (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
    classCache( className, function( elem ) {
    return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
    });
    },

    "ATTR": function( name, operator, check ) {
    return function( elem ) {
    var result = Sizzle.attr( elem, name );

    if ( result == null ) {
    return operator === "!=";
    }
    if ( !operator ) {
    return true;
    }

    result += "";

    return operator === "=" ? result === check :
    operator === "!=" ? result !== check :
    operator === "^=" ? check && result.indexOf( check ) === 0 :
    operator === "*=" ? check && result.indexOf( check ) > -1 :
    operator === "$=" ? check && result.slice( -check.length ) === check :
    operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
    operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
    false;
    };
    },

    "CHILD": function( type, what, argument, first, last ) {
    var simple = type.slice( 0, 3 ) !== "nth",
    forward = type.slice( -4 ) !== "last",
    ofType = what === "of-type";

    return first === 1 && last === 0 ?

    // Shortcut for :nth-*(n)
    function( elem ) {
    return !!elem.parentNode;
    } :

    function( elem, context, xml ) {
    var cache, outerCache, node, diff, nodeIndex, start,
    dir = simple !== forward ? "nextSibling" : "previousSibling",
    parent = elem.parentNode,
    name = ofType && elem.nodeName.toLowerCase(),
    useCache = !xml && !ofType;

    if ( parent ) {

    // :(first|last|only)-(child|of-type)
    if ( simple ) {
    while ( dir ) {
    node = elem;
    while ( (node = node[ dir ]) ) {
    if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
    return false;
    }
    }
    // Reverse direction for :only-* (if we haven't yet done so)
    start = dir = type === "only" && !start && "nextSibling";
    }
    return true;
    }

    start = [ forward ? parent.firstChild : parent.lastChild ];

    // non-xml :nth-child(...) stores cache data on `parent`
    if ( forward && useCache ) {
    // Seek `elem` from a previously-cached index
    outerCache = parent[ expando ] || (parent[ expando ] = {});
    cache = outerCache[ type ] || [];
    nodeIndex = cache[0] === dirruns && cache[1];
    diff = cache[0] === dirruns && cache[2];
    node = nodeIndex && parent.childNodes[ nodeIndex ];

    while ( (node = ++nodeIndex && node && node[ dir ] ||

    // Fallback to seeking `elem` from the start
    (diff = nodeIndex = 0) || start.pop()) ) {

    // When found, cache indexes on `parent` and break
    if ( node.nodeType === 1 && ++diff && node === elem ) {
    outerCache[ type ] = [ dirruns, nodeIndex, diff ];
    break;
    }
    }

    // Use previously-cached element index if available
    } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
    diff = cache[1];

    // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
    } else {
    // Use the same loop as above to seek `elem` from the start
    while ( (node = ++nodeIndex && node && node[ dir ] ||
    (diff = nodeIndex = 0) || start.pop()) ) {

    if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
    // Cache the index of each encountered element
    if ( useCache ) {
    (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
    }

    if ( node === elem ) {
    break;
    }
    }
    }
    }

    // Incorporate the offset, then check against cycle size
    diff -= last;
    return diff === first || ( diff % first === 0 && diff / first >= 0 );
    }
    };
    },

    "PSEUDO": function( pseudo, argument ) {
    // pseudo-class names are case-insensitive
    // http://www.w3.org/TR/selectors/#pseudo-classes
    // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
    // Remember that setFilters inherits from pseudos
    var args,
    fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
    Sizzle.error( "unsupported pseudo: " + pseudo );

    // The user may use createPseudo to indicate that
    // arguments are needed to create the filter function
    // just as Sizzle does
    if ( fn[ expando ] ) {
    return fn( argument );
    }

    // But maintain support for old signatures
    if ( fn.length > 1 ) {
    args = [ pseudo, pseudo, "", argument ];
    return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
    markFunction(function( seed, matches ) {
    var idx,
    matched = fn( seed, argument ),
    i = matched.length;
    while ( i-- ) {
    idx = indexOf.call( seed, matched[i] );
    seed[ idx ] = !( matches[ idx ] = matched[i] );
    }
    }) :
    function( elem ) {
    return fn( elem, 0, args );
    };
    }

    return fn;
    }
    },

    pseudos: {
    // Potentially complex pseudos
    "not": markFunction(function( selector ) {
    // Trim the selector passed to compile
    // to avoid treating leading and trailing
    // spaces as combinators
    var input = [],
    results = [],
    matcher = compile( selector.replace( rtrim, "$1" ) );

    return matcher[ expando ] ?
    markFunction(function( seed, matches, context, xml ) {
    var elem,
    unmatched = matcher( seed, null, xml, [] ),
    i = seed.length;

    // Match elements unmatched by `matcher`
    while ( i-- ) {
    if ( (elem = unmatched[i]) ) {
    seed[i] = !(matches[i] = elem);
    }
    }
    }) :
    function( elem, context, xml ) {
    input[0] = elem;
    matcher( input, null, xml, results );
    return !results.pop();
    };
    }),

    "has": markFunction(function( selector ) {
    return function( elem ) {
    return Sizzle( selector, elem ).length > 0;
    };
    }),

    "contains": markFunction(function( text ) {
    return function( elem ) {
    return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
    };
    }),

    // "Whether an element is represented by a :lang() selector
    // is based solely on the element's language value
    // being equal to the identifier C,
    // or beginning with the identifier C immediately followed by "-".
    // The matching of C against the element's language value is performed case-insensitively.
    // The identifier C does not have to be a valid language name."
    // http://www.w3.org/TR/selectors/#lang-pseudo
    "lang": markFunction( function( lang ) {
    // lang value must be a valid identifier
    if ( !ridentifier.test(lang || "") ) {
    Sizzle.error( "unsupported lang: " + lang );
    }
    lang = lang.replace( runescape, funescape ).toLowerCase();
    return function( elem ) {
    var elemLang;
    do {
    if ( (elemLang = documentIsHTML ?
    elem.lang :
    elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {

    elemLang = elemLang.toLowerCase();
    return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
    }
    } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
    return false;
    };
    }),

    // Miscellaneous
    "target": function( elem ) {
    var hash = window.location && window.location.hash;
    return hash && hash.slice( 1 ) === elem.id;
    },

    "root": function( elem ) {
    return elem === docElem;
    },

    "focus": function( elem ) {
    return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
    },

    // Boolean properties
    "enabled": function( elem ) {
    return elem.disabled === false;
    },

    "disabled": function( elem ) {
    return elem.disabled === true;
    },

    "checked": function( elem ) {
    // In CSS3, :checked should return both checked and selected elements
    // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
    var nodeName = elem.nodeName.toLowerCase();
    return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
    },

    "selected": function( elem ) {
    // Accessing this property makes selected-by-default
    // options in Safari work properly
    if ( elem.parentNode ) {
    elem.parentNode.selectedIndex;
    }

    return elem.selected === true;
    },

    // Contents
    "empty": function( elem ) {
    // http://www.w3.org/TR/selectors/#empty-pseudo
    // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
    //   not comment, processing instructions, or others
    // Thanks to Diego Perini for the nodeName shortcut
    //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
    for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
    if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
    return false;
    }
    }
    return true;
    },

    "parent": function( elem ) {
    return !Expr.pseudos["empty"]( elem );
    },

    // Element/input types
    "header": function( elem ) {
    return rheader.test( elem.nodeName );
    },

    "input": function( elem ) {
    return rinputs.test( elem.nodeName );
    },

    "button": function( elem ) {
    var name = elem.nodeName.toLowerCase();
    return name === "input" && elem.type === "button" || name === "button";
    },

    "text": function( elem ) {
    var attr;
    // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
    // use getAttribute instead to test this case
    return elem.nodeName.toLowerCase() === "input" &&
    elem.type === "text" &&
    ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
    },

    // Position-in-collection
    "first": createPositionalPseudo(function() {
    return [ 0 ];
    }),

    "last": createPositionalPseudo(function( matchIndexes, length ) {
    return [ length - 1 ];
    }),

    "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
    return [ argument < 0 ? argument + length : argument ];
    }),

    "even": createPositionalPseudo(function( matchIndexes, length ) {
    var i = 0;
    for ( ; i < length; i += 2 ) {
    matchIndexes.push( i );
    }
    return matchIndexes;
    }),

    "odd": createPositionalPseudo(function( matchIndexes, length ) {
    var i = 1;
    for ( ; i < length; i += 2 ) {
    matchIndexes.push( i );
    }
    return matchIndexes;
    }),

    "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
    var i = argument < 0 ? argument + length : argument;
    for ( ; --i >= 0; ) {
    matchIndexes.push( i );
    }
    return matchIndexes;
    }),

    "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
    var i = argument < 0 ? argument + length : argument;
    for ( ; ++i < length; ) {
    matchIndexes.push( i );
    }
    return matchIndexes;
    })
    }
};

// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
    Expr.pseudos[ i ] = createInputPseudo( i );
}
for ( i in { submit: true, reset: true } ) {
    Expr.pseudos[ i ] = createButtonPseudo( i );
}

function tokenize( selector, parseOnly ) {
    var matched, match, tokens, type,
    soFar, groups, preFilters,
    cached = tokenCache[ selector + " " ];

    if ( cached ) {
    return parseOnly ? 0 : cached.slice( 0 );
    }

    soFar = selector;
    groups = [];
    preFilters = Expr.preFilter;

    while ( soFar ) {

    // Comma and first run
    if ( !matched || (match = rcomma.exec( soFar )) ) {
    if ( match ) {
    // Don't consume trailing commas as valid
    soFar = soFar.slice( match[0].length ) || soFar;
    }
    groups.push( tokens = [] );
    }

    matched = false;

    // Combinators
    if ( (match = rcombinators.exec( soFar )) ) {
    matched = match.shift();
    tokens.push({
    value: matched,
    // Cast descendant combinators to space
    type: match[0].replace( rtrim, " " )
    });
    soFar = soFar.slice( matched.length );
    }

    // Filters
    for ( type in Expr.filter ) {
    if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
    (match = preFilters[ type ]( match ))) ) {
    matched = match.shift();
    tokens.push({
    value: matched,
    type: type,
    matches: match
    });
    soFar = soFar.slice( matched.length );
    }
    }

    if ( !matched ) {
    break;
    }
    }

    // Return the length of the invalid excess
    // if we're just parsing
    // Otherwise, throw an error or return tokens
    return parseOnly ?
    soFar.length :
    soFar ?
    Sizzle.error( selector ) :
    // Cache the tokens
    tokenCache( selector, groups ).slice( 0 );
}

function toSelector( tokens ) {
    var i = 0,
    len = tokens.length,
    selector = "";
    for ( ; i < len; i++ ) {
    selector += tokens[i].value;
    }
    return selector;
}

function addCombinator( matcher, combinator, base ) {
    var dir = combinator.dir,
    checkNonElements = base && dir === "parentNode",
    doneName = done++;

    return combinator.first ?
    // Check against closest ancestor/preceding element
    function( elem, context, xml ) {
    while ( (elem = elem[ dir ]) ) {
    if ( elem.nodeType === 1 || checkNonElements ) {
    return matcher( elem, context, xml );
    }
    }
    } :

    // Check against all ancestor/preceding elements
    function( elem, context, xml ) {
    var data, cache, outerCache,
    dirkey = dirruns + " " + doneName;

    // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
    if ( xml ) {
    while ( (elem = elem[ dir ]) ) {
    if ( elem.nodeType === 1 || checkNonElements ) {
    if ( matcher( elem, context, xml ) ) {
    return true;
    }
    }
    }
    } else {
    while ( (elem = elem[ dir ]) ) {
    if ( elem.nodeType === 1 || checkNonElements ) {
    outerCache = elem[ expando ] || (elem[ expando ] = {});
    if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
    if ( (data = cache[1]) === true || data === cachedruns ) {
    return data === true;
    }
    } else {
    cache = outerCache[ dir ] = [ dirkey ];
    cache[1] = matcher( elem, context, xml ) || cachedruns;
    if ( cache[1] === true ) {
    return true;
    }
    }
    }
    }
    }
    };
}

function elementMatcher( matchers ) {
    return matchers.length > 1 ?
    function( elem, context, xml ) {
    var i = matchers.length;
    while ( i-- ) {
    if ( !matchers[i]( elem, context, xml ) ) {
    return false;
    }
    }
    return true;
    } :
    matchers[0];
}

function condense( unmatched, map, filter, context, xml ) {
    var elem,
    newUnmatched = [],
    i = 0,
    len = unmatched.length,
    mapped = map != null;

    for ( ; i < len; i++ ) {
    if ( (elem = unmatched[i]) ) {
    if ( !filter || filter( elem, context, xml ) ) {
    newUnmatched.push( elem );
    if ( mapped ) {
    map.push( i );
    }
    }
    }
    }

    return newUnmatched;
}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
    if ( postFilter && !postFilter[ expando ] ) {
    postFilter = setMatcher( postFilter );
    }
    if ( postFinder && !postFinder[ expando ] ) {
    postFinder = setMatcher( postFinder, postSelector );
    }
    return markFunction(function( seed, results, context, xml ) {
    var temp, i, elem,
    preMap = [],
    postMap = [],
    preexisting = results.length,

    // Get initial elements from seed or context
    elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),

    // Prefilter to get matcher input, preserving a map for seed-results synchronization
    matcherIn = preFilter && ( seed || !selector ) ?
    condense( elems, preMap, preFilter, context, xml ) :
    elems,

    matcherOut = matcher ?
    // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
    postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

    // ...intermediate processing is necessary
    [] :

    // ...otherwise use results directly
    results :
    matcherIn;

    // Find primary matches
    if ( matcher ) {
    matcher( matcherIn, matcherOut, context, xml );
    }

    // Apply postFilter
    if ( postFilter ) {
    temp = condense( matcherOut, postMap );
    postFilter( temp, [], context, xml );

    // Un-match failing elements by moving them back to matcherIn
    i = temp.length;
    while ( i-- ) {
    if ( (elem = temp[i]) ) {
    matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
    }
    }
    }

    if ( seed ) {
    if ( postFinder || preFilter ) {
    if ( postFinder ) {
    // Get the final matcherOut by condensing this intermediate into postFinder contexts
    temp = [];
    i = matcherOut.length;
    while ( i-- ) {
    if ( (elem = matcherOut[i]) ) {
    // Restore matcherIn since elem is not yet a final match
    temp.push( (matcherIn[i] = elem) );
    }
    }
    postFinder( null, (matcherOut = []), temp, xml );
    }

    // Move matched elements from seed to results to keep them synchronized
    i = matcherOut.length;
    while ( i-- ) {
    if ( (elem = matcherOut[i]) &&
    (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {

    seed[temp] = !(results[temp] = elem);
    }
    }
    }

    // Add elements to results, through postFinder if defined
    } else {
    matcherOut = condense(
    matcherOut === results ?
    matcherOut.splice( preexisting, matcherOut.length ) :
    matcherOut
    );
    if ( postFinder ) {
    postFinder( null, results, matcherOut, xml );
    } else {
    push.apply( results, matcherOut );
    }
    }
    });
}

function matcherFromTokens( tokens ) {
    var checkContext, matcher, j,
    len = tokens.length,
    leadingRelative = Expr.relative[ tokens[0].type ],
    implicitRelative = leadingRelative || Expr.relative[" "],
    i = leadingRelative ? 1 : 0,

    // The foundational matcher ensures that elements are reachable from top-level context(s)
    matchContext = addCombinator( function( elem ) {
    return elem === checkContext;
    }, implicitRelative, true ),
    matchAnyContext = addCombinator( function( elem ) {
    return indexOf.call( checkContext, elem ) > -1;
    }, implicitRelative, true ),
    matchers = [ function( elem, context, xml ) {
    return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
    (checkContext = context).nodeType ?
    matchContext( elem, context, xml ) :
    matchAnyContext( elem, context, xml ) );
    } ];

    for ( ; i < len; i++ ) {
    if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
    matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
    } else {
    matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

    // Return special upon seeing a positional matcher
    if ( matcher[ expando ] ) {
    // Find the next relative operator (if any) for proper handling
    j = ++i;
    for ( ; j < len; j++ ) {
    if ( Expr.relative[ tokens[j].type ] ) {
    break;
    }
    }
    return setMatcher(
    i > 1 && elementMatcher( matchers ),
    i > 1 && toSelector(
    // If the preceding token was a descendant combinator, insert an implicit any-element `*`
    tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
    ).replace( rtrim, "$1" ),
    matcher,
    i < j && matcherFromTokens( tokens.slice( i, j ) ),
    j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
    j < len && toSelector( tokens )
    );
    }
    matchers.push( matcher );
    }
    }

    return elementMatcher( matchers );
}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
    // A counter to specify which element is currently being matched
    var matcherCachedRuns = 0,
    bySet = setMatchers.length > 0,
    byElement = elementMatchers.length > 0,
    superMatcher = function( seed, context, xml, results, expandContext ) {
    var elem, j, matcher,
    setMatched = [],
    matchedCount = 0,
    i = "0",
    unmatched = seed && [],
    outermost = expandContext != null,
    contextBackup = outermostContext,
    // We must always have either seed elements or context
    elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
    // Use integer dirruns iff this is the outermost matcher
    dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);

    if ( outermost ) {
    outermostContext = context !== document && context;
    cachedruns = matcherCachedRuns;
    }

    // Add elements passing elementMatchers directly to results
    // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
    for ( ; (elem = elems[i]) != null; i++ ) {
    if ( byElement && elem ) {
    j = 0;
    while ( (matcher = elementMatchers[j++]) ) {
    if ( matcher( elem, context, xml ) ) {
    results.push( elem );
    break;
    }
    }
    if ( outermost ) {
    dirruns = dirrunsUnique;
    cachedruns = ++matcherCachedRuns;
    }
    }

    // Track unmatched elements for set filters
    if ( bySet ) {
    // They will have gone through all possible matchers
    if ( (elem = !matcher && elem) ) {
    matchedCount--;
    }

    // Lengthen the array for every element, matched or not
    if ( seed ) {
    unmatched.push( elem );
    }
    }
    }

    // Apply set filters to unmatched elements
    matchedCount += i;
    if ( bySet && i !== matchedCount ) {
    j = 0;
    while ( (matcher = setMatchers[j++]) ) {
    matcher( unmatched, setMatched, context, xml );
    }

    if ( seed ) {
    // Reintegrate element matches to eliminate the need for sorting
    if ( matchedCount > 0 ) {
    while ( i-- ) {
    if ( !(unmatched[i] || setMatched[i]) ) {
    setMatched[i] = pop.call( results );
    }
    }
    }

    // Discard index placeholder values to get only actual matches
    setMatched = condense( setMatched );
    }

    // Add matches to results
    push.apply( results, setMatched );

    // Seedless set matches succeeding multiple successful matchers stipulate sorting
    if ( outermost && !seed && setMatched.length > 0 &&
    ( matchedCount + setMatchers.length ) > 1 ) {

    Sizzle.uniqueSort( results );
    }
    }

    // Override manipulation of globals by nested matchers
    if ( outermost ) {
    dirruns = dirrunsUnique;
    outermostContext = contextBackup;
    }

    return unmatched;
    };

    return bySet ?
    markFunction( superMatcher ) :
    superMatcher;
}

compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
    var i,
    setMatchers = [],
    elementMatchers = [],
    cached = compilerCache[ selector + " " ];

    if ( !cached ) {
    // Generate a function of recursive functions that can be used to check each element
    if ( !group ) {
    group = tokenize( selector );
    }
    i = group.length;
    while ( i-- ) {
    cached = matcherFromTokens( group[i] );
    if ( cached[ expando ] ) {
    setMatchers.push( cached );
    } else {
    elementMatchers.push( cached );
    }
    }

    // Cache the compiled function
    cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
    }
    return cached;
};

function multipleContexts( selector, contexts, results ) {
    var i = 0,
    len = contexts.length;
    for ( ; i < len; i++ ) {
    Sizzle( selector, contexts[i], results );
    }
    return results;
}

function select( selector, context, results, seed ) {
    var i, tokens, token, type, find,
    match = tokenize( selector );

    if ( !seed ) {
    // Try to minimize operations if there is only one group
    if ( match.length === 1 ) {

    // Take a shortcut and set the context if the root selector is an ID
    tokens = match[0] = match[0].slice( 0 );
    if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
    support.getById && context.nodeType === 9 && documentIsHTML &&
    Expr.relative[ tokens[1].type ] ) {

    context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
    if ( !context ) {
    return results;
    }
    selector = selector.slice( tokens.shift().value.length );
    }

    // Fetch a seed set for right-to-left matching
    i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
    while ( i-- ) {
    token = tokens[i];

    // Abort if we hit a combinator
    if ( Expr.relative[ (type = token.type) ] ) {
    break;
    }
    if ( (find = Expr.find[ type ]) ) {
    // Search, expanding context for leading sibling combinators
    if ( (seed = find(
    token.matches[0].replace( runescape, funescape ),
    rsibling.test( tokens[0].type ) && context.parentNode || context
    )) ) {

    // If seed is empty or no tokens remain, we can return early
    tokens.splice( i, 1 );
    selector = seed.length && toSelector( tokens );
    if ( !selector ) {
    push.apply( results, seed );
    return results;
    }

    break;
    }
    }
    }
    }
    }

    // Compile and execute a filtering function
    // Provide `match` to avoid retokenization if we modified the selector above
    compile( selector, match )(
    seed,
    context,
    !documentIsHTML,
    results,
    rsibling.test( selector )
    );
    return results;
}

// Deprecated
Expr.pseudos["nth"] = Expr.pseudos["eq"];

// Easy API for creating new setFilters
function setFilters() {}
setFilters.prototype = Expr.filters = Expr.pseudos;
Expr.setFilters = new setFilters();

// One-time assignments

// Sort stability
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;

// Initialize against the default document
setDocument();

// Support: Chrome<<14
// Always assume duplicates if they aren't passed to the comparison function
[0, 0].sort( sortOrder );
support.detectDuplicates = hasDuplicate;

jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.pseudos;
jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;


})( window );
// String to Object options format cache
var optionsCache = {};

// Convert String-formatted options into Object-formatted ones and store in cache
function createOptions( options ) {
    var object = optionsCache[ options ] = {};
    jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
    object[ flag ] = true;
    });
    return object;
}

/*
 * Create a callback list using the following parameters:
 *
 *    options: an optional list of space-separated options that will change how
 *    the callback list behaves or a more traditional option object
 *
 * By default a callback list will act like an event callback list and can be
 * "fired" multiple times.
 *
 * Possible options:
 *
 *    once:    will ensure the callback list can only be fired once (like a Deferred)
 *
 *    memory:    will keep track of previous values and will call any callback added
 *    after the list has been fired right away with the latest "memorized"
 *    values (like a Deferred)
 *
 *    unique:    will ensure a callback can only be added once (no duplicate in the list)
 *
 *    stopOnFalse:    interrupt callings when a callback returns false
 *
 */
jQuery.Callbacks = function( options ) {

    // Convert options from String-formatted to Object-formatted if needed
    // (we check in cache first)
    options = typeof options === "string" ?
    ( optionsCache[ options ] || createOptions( options ) ) :
    jQuery.extend( {}, options );

    var // Flag to know if list is currently firing
    firing,
    // Last fire value (for non-forgettable lists)
    memory,
    // Flag to know if list was already fired
    fired,
    // End of the loop when firing
    firingLength,
    // Index of currently firing callback (modified by remove if needed)
    firingIndex,
    // First callback to fire (used internally by add and fireWith)
    firingStart,
    // Actual callback list
    list = [],
    // Stack of fire calls for repeatable lists
    stack = !options.once && [],
    // Fire callbacks
    fire = function( data ) {
    memory = options.memory && data;
    fired = true;
    firingIndex = firingStart || 0;
    firingStart = 0;
    firingLength = list.length;
    firing = true;
    for ( ; list && firingIndex < firingLength; firingIndex++ ) {
    if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
    memory = false; // To prevent further calls using add
    break;
    }
    }
    firing = false;
    if ( list ) {
    if ( stack ) {
    if ( stack.length ) {
    fire( stack.shift() );
    }
    } else if ( memory ) {
    list = [];
    } else {
    self.disable();
    }
    }
    },
    // Actual Callbacks object
    self = {
    // Add a callback or a collection of callbacks to the list
    add: function() {
    if ( list ) {
    // First, we save the current length
    var start = list.length;
    (function add( args ) {
    jQuery.each( args, function( _, arg ) {
    var type = jQuery.type( arg );
    if ( type === "function" ) {
    if ( !options.unique || !self.has( arg ) ) {
    list.push( arg );
    }
    } else if ( arg && arg.length && type !== "string" ) {
    // Inspect recursively
    add( arg );
    }
    });
    })( arguments );
    // Do we need to add the callbacks to the
    // current firing batch?
    if ( firing ) {
    firingLength = list.length;
    // With memory, if we're not firing then
    // we should call right away
    } else if ( memory ) {
    firingStart = start;
    fire( memory );
    }
    }
    return this;
    },
    // Remove a callback from the list
    remove: function() {
    if ( list ) {
    jQuery.each( arguments, function( _, arg ) {
    var index;
    while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
    list.splice( index, 1 );
    // Handle firing indexes
    if ( firing ) {
    if ( index <= firingLength ) {
    firingLength--;
    }
    if ( index <= firingIndex ) {
    firingIndex--;
    }
    }
    }
    });
    }
    return this;
    },
    // Check if a given callback is in the list.
    // If no argument is given, return whether or not list has callbacks attached.
    has: function( fn ) {
    return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
    },
    // Remove all callbacks from the list
    empty: function() {
    list = [];
    firingLength = 0;
    return this;
    },
    // Have the list do nothing anymore
    disable: function() {
    list = stack = memory = undefined;
    return this;
    },
    // Is it disabled?
    disabled: function() {
    return !list;
    },
    // Lock the list in its current state
    lock: function() {
    stack = undefined;
    if ( !memory ) {
    self.disable();
    }
    return this;
    },
    // Is it locked?
    locked: function() {
    return !stack;
    },
    // Call all callbacks with the given context and arguments
    fireWith: function( context, args ) {
    args = args || [];
    args = [ context, args.slice ? args.slice() : args ];
    if ( list && ( !fired || stack ) ) {
    if ( firing ) {
    stack.push( args );
    } else {
    fire( args );
    }
    }
    return this;
    },
    // Call all the callbacks with the given arguments
    fire: function() {
    self.fireWith( this, arguments );
    return this;
    },
    // To know if the callbacks have already been called at least once
    fired: function() {
    return !!fired;
    }
    };

    return self;
};
jQuery.extend({

    Deferred: function( func ) {
    var tuples = [
    // action, add listener, listener list, final state
    [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
    [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
    [ "notify", "progress", jQuery.Callbacks("memory") ]
    ],
    state = "pending",
    promise = {
    state: function() {
    return state;
    },
    always: function() {
    deferred.done( arguments ).fail( arguments );
    return this;
    },
    then: function( /* fnDone, fnFail, fnProgress */ ) {
    var fns = arguments;
    return jQuery.Deferred(function( newDefer ) {
    jQuery.each( tuples, function( i, tuple ) {
    var action = tuple[ 0 ],
    fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
    // deferred[ done | fail | progress ] for forwarding actions to newDefer
    deferred[ tuple[1] ](function() {
    var returned = fn && fn.apply( this, arguments );
    if ( returned && jQuery.isFunction( returned.promise ) ) {
    returned.promise()
    .done( newDefer.resolve )
    .fail( newDefer.reject )
    .progress( newDefer.notify );
    } else {
    newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
    }
    });
    });
    fns = null;
    }).promise();
    },
    // Get a promise for this deferred
    // If obj is provided, the promise aspect is added to the object
    promise: function( obj ) {
    return obj != null ? jQuery.extend( obj, promise ) : promise;
    }
    },
    deferred = {};

    // Keep pipe for back-compat
    promise.pipe = promise.then;

    // Add list-specific methods
    jQuery.each( tuples, function( i, tuple ) {
    var list = tuple[ 2 ],
    stateString = tuple[ 3 ];

    // promise[ done | fail | progress ] = list.add
    promise[ tuple[1] ] = list.add;

    // Handle state
    if ( stateString ) {
    list.add(function() {
    // state = [ resolved | rejected ]
    state = stateString;

    // [ reject_list | resolve_list ].disable; progress_list.lock
    }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
    }

    // deferred[ resolve | reject | notify ]
    deferred[ tuple[0] ] = function() {
    deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
    return this;
    };
    deferred[ tuple[0] + "With" ] = list.fireWith;
    });

    // Make the deferred a promise
    promise.promise( deferred );

    // Call given func if any
    if ( func ) {
    func.call( deferred, deferred );
    }

    // All done!
    return deferred;
    },

    // Deferred helper
    when: function( subordinate /* , ..., subordinateN */ ) {
    var i = 0,
    resolveValues = core_slice.call( arguments ),
    length = resolveValues.length,

    // the count of uncompleted subordinates
    remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,

    // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
    deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

    // Update function for both resolve and progress values
    updateFunc = function( i, contexts, values ) {
    return function( value ) {
    contexts[ i ] = this;
    values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
    if( values === progressValues ) {
    deferred.notifyWith( contexts, values );
    } else if ( !( --remaining ) ) {
    deferred.resolveWith( contexts, values );
    }
    };
    },

    progressValues, progressContexts, resolveContexts;

    // add listeners to Deferred subordinates; treat others as resolved
    if ( length > 1 ) {
    progressValues = new Array( length );
    progressContexts = new Array( length );
    resolveContexts = new Array( length );
    for ( ; i < length; i++ ) {
    if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
    resolveValues[ i ].promise()
    .done( updateFunc( i, resolveContexts, resolveValues ) )
    .fail( deferred.reject )
    .progress( updateFunc( i, progressContexts, progressValues ) );
    } else {
    --remaining;
    }
    }
    }

    // if we're not waiting on anything, resolve the master
    if ( !remaining ) {
    deferred.resolveWith( resolveContexts, resolveValues );
    }

    return deferred.promise();
    }
});
jQuery.support = (function( support ) {

    var all, a, input, select, fragment, opt, eventName, isSupported, i,
    div = document.createElement("div");

    // Setup
    div.setAttribute( "className", "t" );
    div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

    // Finish early in limited (non-browser) environments
    all = div.getElementsByTagName("*") || [];
    a = div.getElementsByTagName("a")[ 0 ];
    if ( !a || !a.style || !all.length ) {
    return support;
    }

    // First batch of tests
    select = document.createElement("select");
    opt = select.appendChild( document.createElement("option") );
    input = div.getElementsByTagName("input")[ 0 ];

    a.style.cssText = "top:1px;float:left;opacity:.5";

    // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
    support.getSetAttribute = div.className !== "t";

    // IE strips leading whitespace when .innerHTML is used
    support.leadingWhitespace = div.firstChild.nodeType === 3;

    // Make sure that tbody elements aren't automatically inserted
    // IE will insert them into empty tables
    support.tbody = !div.getElementsByTagName("tbody").length;

    // Make sure that link elements get serialized correctly by innerHTML
    // This requires a wrapper element in IE
    support.htmlSerialize = !!div.getElementsByTagName("link").length;

    // Get the style information from getAttribute
    // (IE uses .cssText instead)
    support.style = /top/.test( a.getAttribute("style") );

    // Make sure that URLs aren't manipulated
    // (IE normalizes it by default)
    support.hrefNormalized = a.getAttribute("href") === "/a";

    // Make sure that element opacity exists
    // (IE uses filter instead)
    // Use a regex to work around a WebKit issue. See #5145
    support.opacity = /^0.5/.test( a.style.opacity );

    // Verify style float existence
    // (IE uses styleFloat instead of cssFloat)
    support.cssFloat = !!a.style.cssFloat;

    // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
    support.checkOn = !!input.value;

    // Make sure that a selected-by-default option has a working selected property.
    // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
    support.optSelected = opt.selected;

    // Tests for enctype support on a form (#6743)
    support.enctype = !!document.createElement("form").enctype;

    // Makes sure cloning an html5 element does not cause problems
    // Where outerHTML is undefined, this still works
    support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>";

    // Will be defined later
    support.inlineBlockNeedsLayout = false;
    support.shrinkWrapBlocks = false;
    support.pixelPosition = false;
    support.deleteExpando = true;
    support.noCloneEvent = true;
    support.reliableMarginRight = true;
    support.boxSizingReliable = true;

    // Make sure checked status is properly cloned
    input.checked = true;
    support.noCloneChecked = input.cloneNode( true ).checked;

    // Make sure that the options inside disabled selects aren't marked as disabled
    // (WebKit marks them as disabled)
    select.disabled = true;
    support.optDisabled = !opt.disabled;

    // Support: IE<9
    try {
    delete div.test;
    } catch( e ) {
    support.deleteExpando = false;
    }

    // Check if we can trust getAttribute("value")
    input = document.createElement("input");
    input.setAttribute( "value", "" );
    support.input = input.getAttribute( "value" ) === "";

    // Check if an input maintains its value after becoming a radio
    input.value = "t";
    input.setAttribute( "type", "radio" );
    support.radioValue = input.value === "t";

    // #11217 - WebKit loses check when the name is after the checked attribute
    input.setAttribute( "checked", "t" );
    input.setAttribute( "name", "t" );

    fragment = document.createDocumentFragment();
    fragment.appendChild( input );

    // Check if a disconnected checkbox will retain its checked
    // value of true after appended to the DOM (IE6/7)
    support.appendChecked = input.checked;

    // WebKit doesn't clone checked state correctly in fragments
    support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;

    // Support: IE<9
    // Opera does not clone events (and typeof div.attachEvent === undefined).
    // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
    if ( div.attachEvent ) {
    div.attachEvent( "onclick", function() {
    support.noCloneEvent = false;
    });

    div.cloneNode( true ).click();
    }

    // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
    // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
    for ( i in { submit: true, change: true, focusin: true }) {
    div.setAttribute( eventName = "on" + i, "t" );

    support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
    }

    div.style.backgroundClip = "content-box";
    div.cloneNode( true ).style.backgroundClip = "";
    support.clearCloneStyle = div.style.backgroundClip === "content-box";

    // Support: IE<9
    // Iteration over object's inherited properties before its own.
    for ( i in jQuery( support ) ) {
    break;
    }
    support.ownLast = i !== "0";

    // Run tests that need a body at doc ready
    jQuery(function() {
    var container, marginDiv, tds,
    divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
    body = document.getElementsByTagName("body")[0];

    if ( !body ) {
    // Return for frameset docs that don't have a body
    return;
    }

    container = document.createElement("div");
    container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";

    body.appendChild( container ).appendChild( div );

    // Support: IE8
    // Check if table cells still have offsetWidth/Height when they are set
    // to display:none and there are still other visible table cells in a
    // table row; if so, offsetWidth/Height are not reliable for use when
    // determining if an element has been hidden directly using
    // display:none (it is still safe to use offsets if a parent element is
    // hidden; don safety goggles and see bug #4512 for more information).
    div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
    tds = div.getElementsByTagName("td");
    tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
    isSupported = ( tds[ 0 ].offsetHeight === 0 );

    tds[ 0 ].style.display = "";
    tds[ 1 ].style.display = "none";

    // Support: IE8
    // Check if empty table cells still have offsetWidth/Height
    support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );

    // Check box-sizing and margin behavior.
    div.innerHTML = "";
    div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";

    // Workaround failing boxSizing test due to offsetWidth returning wrong value
    // with some non-1 values of body zoom, ticket #13543
    jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
    support.boxSizing = div.offsetWidth === 4;
    });

    // Use window.getComputedStyle because jsdom on node.js will break without it.
    if ( window.getComputedStyle ) {
    support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
    support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";

    // Check if div with explicit width and no margin-right incorrectly
    // gets computed margin-right based on width of container. (#3333)
    // Fails in WebKit before Feb 2011 nightlies
    // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
    marginDiv = div.appendChild( document.createElement("div") );
    marginDiv.style.cssText = div.style.cssText = divReset;
    marginDiv.style.marginRight = marginDiv.style.width = "0";
    div.style.width = "1px";

    support.reliableMarginRight =
    !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
    }

    if ( typeof div.style.zoom !== core_strundefined ) {
    // Support: IE<8
    // Check if natively block-level elements act like inline-block
    // elements when setting their display to 'inline' and giving
    // them layout
    div.innerHTML = "";
    div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
    support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );

    // Support: IE6
    // Check if elements with layout shrink-wrap their children
    div.style.display = "block";
    div.innerHTML = "<div></div>";
    div.firstChild.style.width = "5px";
    support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );

    if ( support.inlineBlockNeedsLayout ) {
    // Prevent IE 6 from affecting layout for positioned elements #11048
    // Prevent IE from shrinking the body in IE 7 mode #12869
    // Support: IE<8
    body.style.zoom = 1;
    }
    }

    body.removeChild( container );

    // Null elements to avoid leaks in IE
    container = div = tds = marginDiv = null;
    });

    // Null elements to avoid leaks in IE
    all = select = fragment = opt = a = input = null;

    return support;
})({});

var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
    rmultiDash = /([A-Z])/g;

function internalData( elem, name, data, pvt /* Internal Use Only */ ){
    if ( !jQuery.acceptData( elem ) ) {
    return;
    }

    var ret, thisCache,
    internalKey = jQuery.expando,

    // We have to handle DOM nodes and JS objects differently because IE6-7
    // can't GC object references properly across the DOM-JS boundary
    isNode = elem.nodeType,

    // Only DOM nodes need the global jQuery cache; JS object data is
    // attached directly to the object so GC can occur automatically
    cache = isNode ? jQuery.cache : elem,

    // Only defining an ID for JS objects if its cache already exists allows
    // the code to shortcut on the same path as a DOM node with no cache
    id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;

    // Avoid doing any more work than we need to when trying to get data on an
    // object that has no data at all
    if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
    return;
    }

    if ( !id ) {
    // Only DOM nodes need a new unique ID for each element since their data
    // ends up in the global cache
    if ( isNode ) {
    id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++;
    } else {
    id = internalKey;
    }
    }

    if ( !cache[ id ] ) {
    // Avoid exposing jQuery metadata on plain JS objects when the object
    // is serialized using JSON.stringify
    cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
    }

    // An object can be passed to jQuery.data instead of a key/value pair; this gets
    // shallow copied over onto the existing cache
    if ( typeof name === "object" || typeof name === "function" ) {
    if ( pvt ) {
    cache[ id ] = jQuery.extend( cache[ id ], name );
    } else {
    cache[ id ].data = jQuery.extend( cache[ id ].data, name );
    }
    }

    thisCache = cache[ id ];

    // jQuery data() is stored in a separate object inside the object's internal data
    // cache in order to avoid key collisions between internal data and user-defined
    // data.
    if ( !pvt ) {
    if ( !thisCache.data ) {
    thisCache.data = {};
    }

    thisCache = thisCache.data;
    }

    if ( data !== undefined ) {
    thisCache[ jQuery.camelCase( name ) ] = data;
    }

    // Check for both converted-to-camel and non-converted data property names
    // If a data property was specified
    if ( typeof name === "string" ) {

    // First Try to find as-is property data
    ret = thisCache[ name ];

    // Test for null|undefined property data
    if ( ret == null ) {

    // Try to find the camelCased property
    ret = thisCache[ jQuery.camelCase( name ) ];
    }
    } else {
    ret = thisCache;
    }

    return ret;
}

function internalRemoveData( elem, name, pvt ) {
    if ( !jQuery.acceptData( elem ) ) {
    return;
    }

    var thisCache, i,
    isNode = elem.nodeType,

    // See jQuery.data for more information
    cache = isNode ? jQuery.cache : elem,
    id = isNode ? elem[ jQuery.expando ] : jQuery.expando;

    // If there is already no cache entry for this object, there is no
    // purpose in continuing
    if ( !cache[ id ] ) {
    return;
    }

    if ( name ) {

    thisCache = pvt ? cache[ id ] : cache[ id ].data;

    if ( thisCache ) {

    // Support array or space separated string names for data keys
    if ( !jQuery.isArray( name ) ) {

    // try the string as a key before any manipulation
    if ( name in thisCache ) {
    name = [ name ];
    } else {

    // split the camel cased version by spaces unless a key with the spaces exists
    name = jQuery.camelCase( name );
    if ( name in thisCache ) {
    name = [ name ];
    } else {
    name = name.split(" ");
    }
    }
    } else {
    // If "name" is an array of keys...
    // When data is initially created, via ("key", "val") signature,
    // keys will be converted to camelCase.
    // Since there is no way to tell _how_ a key was added, remove
    // both plain key and camelCase key. #12786
    // This will only penalize the array argument path.
    name = name.concat( jQuery.map( name, jQuery.camelCase ) );
    }

    i = name.length;
    while ( i-- ) {
    delete thisCache[ name[i] ];
    }

    // If there is no data left in the cache, we want to continue
    // and let the cache object itself get destroyed
    if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
    return;
    }
    }
    }

    // See jQuery.data for more information
    if ( !pvt ) {
    delete cache[ id ].data;

    // Don't destroy the parent cache unless the internal data object
    // had been the only thing left in it
    if ( !isEmptyDataObject( cache[ id ] ) ) {
    return;
    }
    }

    // Destroy the cache
    if ( isNode ) {
    jQuery.cleanData( [ elem ], true );

    // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
    /* jshint eqeqeq: false */
    } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
    /* jshint eqeqeq: true */
    delete cache[ id ];

    // When all else fails, null
    } else {
    cache[ id ] = null;
    }
}

jQuery.extend({
    cache: {},

    // The following elements throw uncatchable exceptions if you
    // attempt to add expando properties to them.
    noData: {
    "applet": true,
    "embed": true,
    // Ban all objects except for Flash (which handle expandos)
    "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
    },

    hasData: function( elem ) {
    elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
    return !!elem && !isEmptyDataObject( elem );
    },

    data: function( elem, name, data ) {
    return internalData( elem, name, data );
    },

    removeData: function( elem, name ) {
    return internalRemoveData( elem, name );
    },

    // For internal use only.
    _data: function( elem, name, data ) {
    return internalData( elem, name, data, true );
    },

    _removeData: function( elem, name ) {
    return internalRemoveData( elem, name, true );
    },

    // A method for determining if a DOM node can handle the data expando
    acceptData: function( elem ) {
    // Do not set data on non-element because it will not be cleared (#8335).
    if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
    return false;
    }

    var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];

    // nodes accept data unless otherwise specified; rejection can be conditional
    return !noData || noData !== true && elem.getAttribute("classid") === noData;
    }
});

jQuery.fn.extend({
    data: function( key, value ) {
    var attrs, name,
    data = null,
    i = 0,
    elem = this[0];

    // Special expections of .data basically thwart jQuery.access,
    // so implement the relevant behavior ourselves

    // Gets all values
    if ( key === undefined ) {
    if ( this.length ) {
    data = jQuery.data( elem );

    if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
    attrs = elem.attributes;
    for ( ; i < attrs.length; i++ ) {
    name = attrs[i].name;

    if ( name.indexOf("data-") === 0 ) {
    name = jQuery.camelCase( name.slice(5) );

    dataAttr( elem, name, data[ name ] );
    }
    }
    jQuery._data( elem, "parsedAttrs", true );
    }
    }

    return data;
    }

    // Sets multiple values
    if ( typeof key === "object" ) {
    return this.each(function() {
    jQuery.data( this, key );
    });
    }

    return arguments.length > 1 ?

    // Sets one value
    this.each(function() {
    jQuery.data( this, key, value );
    }) :

    // Gets one value
    // Try to fetch any internally stored data first
    elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
    },

    removeData: function( key ) {
    return this.each(function() {
    jQuery.removeData( this, key );
    });
    }
});

function dataAttr( elem, key, data ) {
    // If nothing was found internally, try to fetch any
    // data from the HTML5 data-* attribute
    if ( data === undefined && elem.nodeType === 1 ) {

    var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();

    data = elem.getAttribute( name );

    if ( typeof data === "string" ) {
    try {
    data = data === "true" ? true :
    data === "false" ? false :
    data === "null" ? null :
    // Only convert to a number if it doesn't change the string
    +data + "" === data ? +data :
    rbrace.test( data ) ? jQuery.parseJSON( data ) :
    data;
    } catch( e ) {}

    // Make sure we set the data so it isn't changed later
    jQuery.data( elem, key, data );

    } else {
    data = undefined;
    }
    }

    return data;
}

// checks a cache object for emptiness
function isEmptyDataObject( obj ) {
    var name;
    for ( name in obj ) {

    // if the public data object is empty, the private is still empty
    if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
    continue;
    }
    if ( name !== "toJSON" ) {
    return false;
    }
    }

    return true;
}
jQuery.extend({
    queue: function( elem, type, data ) {
    var queue;

    if ( elem ) {
    type = ( type || "fx" ) + "queue";
    queue = jQuery._data( elem, type );

    // Speed up dequeue by getting out quickly if this is just a lookup
    if ( data ) {
    if ( !queue || jQuery.isArray(data) ) {
    queue = jQuery._data( elem, type, jQuery.makeArray(data) );
    } else {
    queue.push( data );
    }
    }
    return queue || [];
    }
    },

    dequeue: function( elem, type ) {
    type = type || "fx";

    var queue = jQuery.queue( elem, type ),
    startLength = queue.length,
    fn = queue.shift(),
    hooks = jQuery._queueHooks( elem, type ),
    next = function() {
    jQuery.dequeue( elem, type );
    };

    // If the fx queue is dequeued, always remove the progress sentinel
    if ( fn === "inprogress" ) {
    fn = queue.shift();
    startLength--;
    }

    if ( fn ) {

    // Add a progress sentinel to prevent the fx queue from being
    // automatically dequeued
    if ( type === "fx" ) {
    queue.unshift( "inprogress" );
    }

    // clear up the last queue stop function
    delete hooks.stop;
    fn.call( elem, next, hooks );
    }

    if ( !startLength && hooks ) {
    hooks.empty.fire();
    }
    },

    // not intended for public consumption - generates a queueHooks object, or returns the current one
    _queueHooks: function( elem, type ) {
    var key = type + "queueHooks";
    return jQuery._data( elem, key ) || jQuery._data( elem, key, {
    empty: jQuery.Callbacks("once memory").add(function() {
    jQuery._removeData( elem, type + "queue" );
    jQuery._removeData( elem, key );
    })
    });
    }
});

jQuery.fn.extend({
    queue: function( type, data ) {
    var setter = 2;

    if ( typeof type !== "string" ) {
    data = type;
    type = "fx";
    setter--;
    }

    if ( arguments.length < setter ) {
    return jQuery.queue( this[0], type );
    }

    return data === undefined ?
    this :
    this.each(function() {
    var queue = jQuery.queue( this, type, data );

    // ensure a hooks for this queue
    jQuery._queueHooks( this, type );

    if ( type === "fx" && queue[0] !== "inprogress" ) {
    jQuery.dequeue( this, type );
    }
    });
    },
    dequeue: function( type ) {
    return this.each(function() {
    jQuery.dequeue( this, type );
    });
    },
    // Based off of the plugin by Clint Helfers, with permission.
    // http://blindsignals.com/index.php/2009/07/jquery-delay/
    delay: function( time, type ) {
    time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
    type = type || "fx";

    return this.queue( type, function( next, hooks ) {
    var timeout = setTimeout( next, time );
    hooks.stop = function() {
    clearTimeout( timeout );
    };
    });
    },
    clearQueue: function( type ) {
    return this.queue( type || "fx", [] );
    },
    // Get a promise resolved when queues of a certain type
    // are emptied (fx is the type by default)
    promise: function( type, obj ) {
    var tmp,
    count = 1,
    defer = jQuery.Deferred(),
    elements = this,
    i = this.length,
    resolve = function() {
    if ( !( --count ) ) {
    defer.resolveWith( elements, [ elements ] );
    }
    };

    if ( typeof type !== "string" ) {
    obj = type;
    type = undefined;
    }
    type = type || "fx";

    while( i-- ) {
    tmp = jQuery._data( elements[ i ], type + "queueHooks" );
    if ( tmp && tmp.empty ) {
    count++;
    tmp.empty.add( resolve );
    }
    }
    resolve();
    return defer.promise( obj );
    }
});
var nodeHook, boolHook,
    rclass = /[\t\r\n\f]/g,
    rreturn = /\r/g,
    rfocusable = /^(?:input|select|textarea|button|object)$/i,
    rclickable = /^(?:a|area)$/i,
    ruseDefault = /^(?:checked|selected)$/i,
    getSetAttribute = jQuery.support.getSetAttribute,
    getSetInput = jQuery.support.input;

jQuery.fn.extend({
    attr: function( name, value ) {
    return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
    },

    removeAttr: function( name ) {
    return this.each(function() {
    jQuery.removeAttr( this, name );
    });
    },

    prop: function( name, value ) {
    return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
    },

    removeProp: function( name ) {
    name = jQuery.propFix[ name ] || name;
    return this.each(function() {
    // try/catch handles cases where IE balks (such as removing a property on window)
    try {
    this[ name ] = undefined;
    delete this[ name ];
    } catch( e ) {}
    });
    },

    addClass: function( value ) {
    var classes, elem, cur, clazz, j,
    i = 0,
    len = this.length,
    proceed = typeof value === "string" && value;

    if ( jQuery.isFunction( value ) ) {
    return this.each(function( j ) {
    jQuery( this ).addClass( value.call( this, j, this.className ) );
    });
    }

    if ( proceed ) {
    // The disjunction here is for better compressibility (see removeClass)
    classes = ( value || "" ).match( core_rnotwhite ) || [];

    for ( ; i < len; i++ ) {
    elem = this[ i ];
    cur = elem.nodeType === 1 && ( elem.className ?
    ( " " + elem.className + " " ).replace( rclass, " " ) :
    " "
    );

    if ( cur ) {
    j = 0;
    while ( (clazz = classes[j++]) ) {
    if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
    cur += clazz + " ";
    }
    }
    elem.className = jQuery.trim( cur );

    }
    }
    }

    return this;
    },

    removeClass: function( value ) {
    var classes, elem, cur, clazz, j,
    i = 0,
    len = this.length,
    proceed = arguments.length === 0 || typeof value === "string" && value;

    if ( jQuery.isFunction( value ) ) {
    return this.each(function( j ) {
    jQuery( this ).removeClass( value.call( this, j, this.className ) );
    });
    }
    if ( proceed ) {
    classes = ( value || "" ).match( core_rnotwhite ) || [];

    for ( ; i < len; i++ ) {
    elem = this[ i ];
    // This expression is here for better compressibility (see addClass)
    cur = elem.nodeType === 1 && ( elem.className ?
    ( " " + elem.className + " " ).replace( rclass, " " ) :
    ""
    );

    if ( cur ) {
    j = 0;
    while ( (clazz = classes[j++]) ) {
    // Remove *all* instances
    while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
    cur = cur.replace( " " + clazz + " ", " " );
    }
    }
    elem.className = value ? jQuery.trim( cur ) : "";
    }
    }
    }

    return this;
    },

    toggleClass: function( value, stateVal ) {
    var type = typeof value,
    isBool = typeof stateVal === "boolean";

    if ( jQuery.isFunction( value ) ) {
    return this.each(function( i ) {
    jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
    });
    }

    return this.each(function() {
    if ( type === "string" ) {
    // toggle individual class names
    var className,
    i = 0,
    self = jQuery( this ),
    state = stateVal,
    classNames = value.match( core_rnotwhite ) || [];

    while ( (className = classNames[ i++ ]) ) {
    // check each className given, space separated list
    state = isBool ? state : !self.hasClass( className );
    self[ state ? "addClass" : "removeClass" ]( className );
    }

    // Toggle whole class name
    } else if ( type === core_strundefined || type === "boolean" ) {
    if ( this.className ) {
    // store className if set
    jQuery._data( this, "__className__", this.className );
    }

    // If the element has a class name or if we're passed "false",
    // then remove the whole classname (if there was one, the above saved it).
    // Otherwise bring back whatever was previously saved (if anything),
    // falling back to the empty string if nothing was stored.
    this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
    }
    });
    },

    hasClass: function( selector ) {
    var className = " " + selector + " ",
    i = 0,
    l = this.length;
    for ( ; i < l; i++ ) {
    if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
    return true;
    }
    }

    return false;
    },

    val: function( value ) {
    var ret, hooks, isFunction,
    elem = this[0];

    if ( !arguments.length ) {
    if ( elem ) {
    hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

    if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
    return ret;
    }

    ret = elem.value;

    return typeof ret === "string" ?
    // handle most common string cases
    ret.replace(rreturn, "") :
    // handle cases where value is null/undef or number
    ret == null ? "" : ret;
    }

    return;
    }

    isFunction = jQuery.isFunction( value );

    return this.each(function( i ) {
    var val;

    if ( this.nodeType !== 1 ) {
    return;
    }

    if ( isFunction ) {
    val = value.call( this, i, jQuery( this ).val() );
    } else {
    val = value;
    }

    // Treat null/undefined as ""; convert numbers to string
    if ( val == null ) {
    val = "";
    } else if ( typeof val === "number" ) {
    val += "";
    } else if ( jQuery.isArray( val ) ) {
    val = jQuery.map(val, function ( value ) {
    return value == null ? "" : value + "";
    });
    }

    hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

    // If set returns undefined, fall back to normal setting
    if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
    this.value = val;
    }
    });
    }
});

jQuery.extend({
    valHooks: {
    option: {
    get: function( elem ) {
    // Use proper attribute retrieval(#6932, #12072)
    var val = jQuery.find.attr( elem, "value" );
    return val != null ?
    val :
    elem.text;
    }
    },
    select: {
    get: function( elem ) {
    var value, option,
    options = elem.options,
    index = elem.selectedIndex,
    one = elem.type === "select-one" || index < 0,
    values = one ? null : [],
    max = one ? index + 1 : options.length,
    i = index < 0 ?
    max :
    one ? index : 0;

    // Loop through all the selected options
    for ( ; i < max; i++ ) {
    option = options[ i ];

    // oldIE doesn't update selected after form reset (#2551)
    if ( ( option.selected || i === index ) &&
    // Don't return options that are disabled or in a disabled optgroup
    ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
    ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {

    // Get the specific value for the option
    value = jQuery( option ).val();

    // We don't need an array for one selects
    if ( one ) {
    return value;
    }

    // Multi-Selects return an array
    values.push( value );
    }
    }

    return values;
    },

    set: function( elem, value ) {
    var optionSet, option,
    options = elem.options,
    values = jQuery.makeArray( value ),
    i = options.length;

    while ( i-- ) {
    option = options[ i ];
    if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
    optionSet = true;
    }
    }

    // force browsers to behave consistently when non-matching value is set
    if ( !optionSet ) {
    elem.selectedIndex = -1;
    }
    return values;
    }
    }
    },

    attr: function( elem, name, value ) {
    var hooks, ret,
    nType = elem.nodeType;

    // don't get/set attributes on text, comment and attribute nodes
    if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
    return;
    }

    // Fallback to prop when attributes are not supported
    if ( typeof elem.getAttribute === core_strundefined ) {
    return jQuery.prop( elem, name, value );
    }

    // All attributes are lowercase
    // Grab necessary hook if one is defined
    if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
    name = name.toLowerCase();
    hooks = jQuery.attrHooks[ name ] ||
    ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
    }

    if ( value !== undefined ) {

    if ( value === null ) {
    jQuery.removeAttr( elem, name );

    } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
    return ret;

    } else {
    elem.setAttribute( name, value + "" );
    return value;
    }

    } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
    return ret;

    } else {
    ret = jQuery.find.attr( elem, name );

    // Non-existent attributes return null, we normalize to undefined
    return ret == null ?
    undefined :
    ret;
    }
    },

    removeAttr: function( elem, value ) {
    var name, propName,
    i = 0,
    attrNames = value && value.match( core_rnotwhite );

    if ( attrNames && elem.nodeType === 1 ) {
    while ( (name = attrNames[i++]) ) {
    propName = jQuery.propFix[ name ] || name;

    // Boolean attributes get special treatment (#10870)
    if ( jQuery.expr.match.bool.test( name ) ) {
    // Set corresponding property to false
    if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
    elem[ propName ] = false;
    // Support: IE<9
    // Also clear defaultChecked/defaultSelected (if appropriate)
    } else {
    elem[ jQuery.camelCase( "default-" + name ) ] =
    elem[ propName ] = false;
    }

    // See #9699 for explanation of this approach (setting first, then removal)
    } else {
    jQuery.attr( elem, name, "" );
    }

    elem.removeAttribute( getSetAttribute ? name : propName );
    }
    }
    },

    attrHooks: {
    type: {
    set: function( elem, value ) {
    if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
    // Setting the type on a radio button after the value resets the value in IE6-9
    // Reset value to default in case type is set after value during creation
    var val = elem.value;
    elem.setAttribute( "type", value );
    if ( val ) {
    elem.value = val;
    }
    return value;
    }
    }
    }
    },

    propFix: {
    "for": "htmlFor",
    "class": "className"
    },

    prop: function( elem, name, value ) {
    var ret, hooks, notxml,
    nType = elem.nodeType;

    // don't get/set properties on text, comment and attribute nodes
    if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
    return;
    }

    notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

    if ( notxml ) {
    // Fix name and attach hooks
    name = jQuery.propFix[ name ] || name;
    hooks = jQuery.propHooks[ name ];
    }

    if ( value !== undefined ) {
    return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
    ret :
    ( elem[ name ] = value );

    } else {
    return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
    ret :
    elem[ name ];
    }
    },

    propHooks: {
    tabIndex: {
    get: function( elem ) {
    // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
    // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
    // Use proper attribute retrieval(#12072)
    var tabindex = jQuery.find.attr( elem, "tabindex" );

    return tabindex ?
    parseInt( tabindex, 10 ) :
    rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
    0 :
    -1;
    }
    }
    }
});

// Hooks for boolean attributes
boolHook = {
    set: function( elem, value, name ) {
    if ( value === false ) {
    // Remove boolean attributes when set to false
    jQuery.removeAttr( elem, name );
    } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
    // IE<8 needs the *property* name
    elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );

    // Use defaultChecked and defaultSelected for oldIE
    } else {
    elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
    }

    return name;
    }
};
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
    var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;

    jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
    function( elem, name, isXML ) {
    var fn = jQuery.expr.attrHandle[ name ],
    ret = isXML ?
    undefined :
    /* jshint eqeqeq: false */
    (jQuery.expr.attrHandle[ name ] = undefined) !=
    getter( elem, name, isXML ) ?

    name.toLowerCase() :
    null;
    jQuery.expr.attrHandle[ name ] = fn;
    return ret;
    } :
    function( elem, name, isXML ) {
    return isXML ?
    undefined :
    elem[ jQuery.camelCase( "default-" + name ) ] ?
    name.toLowerCase() :
    null;
    };
});

// fix oldIE attroperties
if ( !getSetInput || !getSetAttribute ) {
    jQuery.attrHooks.value = {
    set: function( elem, value, name ) {
    if ( jQuery.nodeName( elem, "input" ) ) {
    // Does not return so that setAttribute is also used
    elem.defaultValue = value;
    } else {
    // Use nodeHook if defined (#1954); otherwise setAttribute is fine
    return nodeHook && nodeHook.set( elem, value, name );
    }
    }
    };
}

// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !getSetAttribute ) {

    // Use this for any attribute in IE6/7
    // This fixes almost every IE6/7 issue
    nodeHook = {
    set: function( elem, value, name ) {
    // Set the existing or create a new attribute node
    var ret = elem.getAttributeNode( name );
    if ( !ret ) {
    elem.setAttributeNode(
    (ret = elem.ownerDocument.createAttribute( name ))
    );
    }

    ret.value = value += "";

    // Break association with cloned elements by also using setAttribute (#9646)
    return name === "value" || value === elem.getAttribute( name ) ?
    value :
    undefined;
    }
    };
    jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =
    // Some attributes are constructed with empty-string values when not defined
    function( elem, name, isXML ) {
    var ret;
    return isXML ?
    undefined :
    (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
    ret.value :
    null;
    };
    jQuery.valHooks.button = {
    get: function( elem, name ) {
    var ret = elem.getAttributeNode( name );
    return ret && ret.specified ?
    ret.value :
    undefined;
    },
    set: nodeHook.set
    };

    // Set contenteditable to false on removals(#10429)
    // Setting to empty string throws an error as an invalid value
    jQuery.attrHooks.contenteditable = {
    set: function( elem, value, name ) {
    nodeHook.set( elem, value === "" ? false : value, name );
    }
    };

    // Set width and height to auto instead of 0 on empty string( Bug #8150 )
    // This is for removals
    jQuery.each([ "width", "height" ], function( i, name ) {
    jQuery.attrHooks[ name ] = {
    set: function( elem, value ) {
    if ( value === "" ) {
    elem.setAttribute( name, "auto" );
    return value;
    }
    }
    };
    });
}


// Some attributes require a special call on IE
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !jQuery.support.hrefNormalized ) {
    // href/src property should get the full normalized URL (#10299/#12915)
    jQuery.each([ "href", "src" ], function( i, name ) {
    jQuery.propHooks[ name ] = {
    get: function( elem ) {
    return elem.getAttribute( name, 4 );
    }
    };
    });
}

if ( !jQuery.support.style ) {
    jQuery.attrHooks.style = {
    get: function( elem ) {
    // Return undefined in the case of empty string
    // Note: IE uppercases css property names, but if we were to .toLowerCase()
    // .cssText, that would destroy case senstitivity in URL's, like in "background"
    return elem.style.cssText || undefined;
    },
    set: function( elem, value ) {
    return ( elem.style.cssText = value + "" );
    }
    };
}

// Safari mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !jQuery.support.optSelected ) {
    jQuery.propHooks.selected = {
    get: function( elem ) {
    var parent = elem.parentNode;

    if ( parent ) {
    parent.selectedIndex;

    // Make sure that it also works with optgroups, see #5701
    if ( parent.parentNode ) {
    parent.parentNode.selectedIndex;
    }
    }
    return null;
    }
    };
}

jQuery.each([
    "tabIndex",
    "readOnly",
    "maxLength",
    "cellSpacing",
    "cellPadding",
    "rowSpan",
    "colSpan",
    "useMap",
    "frameBorder",
    "contentEditable"
], function() {
    jQuery.propFix[ this.toLowerCase() ] = this;
});

// IE6/7 call enctype encoding
if ( !jQuery.support.enctype ) {
    jQuery.propFix.enctype = "encoding";
}

// Radios and checkboxes getter/setter
jQuery.each([ "radio", "checkbox" ], function() {
    jQuery.valHooks[ this ] = {
    set: function( elem, value ) {
    if ( jQuery.isArray( value ) ) {
    return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
    }
    }
    };
    if ( !jQuery.support.checkOn ) {
    jQuery.valHooks[ this ].get = function( elem ) {
    // Support: Webkit
    // "" is returned instead of "on" if a value isn't specified
    return elem.getAttribute("value") === null ? "on" : elem.value;
    };
    }
});
var rformElems = /^(?:input|select|textarea)$/i,
    rkeyEvent = /^key/,
    rmouseEvent = /^(?:mouse|contextmenu)|click/,
    rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
    rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;

function returnTrue() {
    return true;
}

function returnFalse() {
    return false;
}

function safeActiveElement() {
    try {
    return document.activeElement;
    } catch ( err ) { }
}

/*
 * Helper functions for managing events -- not part of the public interface.
 * Props to Dean Edwards' addEvent library for many of the ideas.
 */
jQuery.event = {

    global: {},

    add: function( elem, types, handler, data, selector ) {
    var tmp, events, t, handleObjIn,
    special, eventHandle, handleObj,
    handlers, type, namespaces, origType,
    elemData = jQuery._data( elem );

    // Don't attach events to noData or text/comment nodes (but allow plain objects)
    if ( !elemData ) {
    return;
    }

    // Caller can pass in an object of custom data in lieu of the handler
    if ( handler.handler ) {
    handleObjIn = handler;
    handler = handleObjIn.handler;
    selector = handleObjIn.selector;
    }

    // Make sure that the handler has a unique ID, used to find/remove it later
    if ( !handler.guid ) {
    handler.guid = jQuery.guid++;
    }

    // Init the element's event structure and main handler, if this is the first
    if ( !(events = elemData.events) ) {
    events = elemData.events = {};
    }
    if ( !(eventHandle = elemData.handle) ) {
    eventHandle = elemData.handle = function( e ) {
    // Discard the second event of a jQuery.event.trigger() and
    // when an event is called after a page has unloaded
    return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
    jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
    undefined;
    };
    // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
    eventHandle.elem = elem;
    }

    // Handle multiple events separated by a space
    types = ( types || "" ).match( core_rnotwhite ) || [""];
    t = types.length;
    while ( t-- ) {
    tmp = rtypenamespace.exec( types[t] ) || [];
    type = origType = tmp[1];
    namespaces = ( tmp[2] || "" ).split( "." ).sort();

    // There *must* be a type, no attaching namespace-only handlers
    if ( !type ) {
    continue;
    }

    // If event changes its type, use the special event handlers for the changed type
    special = jQuery.event.special[ type ] || {};

    // If selector defined, determine special event api type, otherwise given type
    type = ( selector ? special.delegateType : special.bindType ) || type;

    // Update special based on newly reset type
    special = jQuery.event.special[ type ] || {};

    // handleObj is passed to all event handlers
    handleObj = jQuery.extend({
    type: type,
    origType: origType,
    data: data,
    handler: handler,
    guid: handler.guid,
    selector: selector,
    needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
    namespace: namespaces.join(".")
    }, handleObjIn );

    // Init the event handler queue if we're the first
    if ( !(handlers = events[ type ]) ) {
    handlers = events[ type ] = [];
    handlers.delegateCount = 0;

    // Only use addEventListener/attachEvent if the special events handler returns false
    if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
    // Bind the global event handler to the element
    if ( elem.addEventListener ) {
    elem.addEventListener( type, eventHandle, false );

    } else if ( elem.attachEvent ) {
    elem.attachEvent( "on" + type, eventHandle );
    }
    }
    }

    if ( special.add ) {
    special.add.call( elem, handleObj );

    if ( !handleObj.handler.guid ) {
    handleObj.handler.guid = handler.guid;
    }
    }

    // Add to the element's handler list, delegates in front
    if ( selector ) {
    handlers.splice( handlers.delegateCount++, 0, handleObj );
    } else {
    handlers.push( handleObj );
    }

    // Keep track of which events have ever been used, for event optimization
    jQuery.event.global[ type ] = true;
    }

    // Nullify elem to prevent memory leaks in IE
    elem = null;
    },

    // Detach an event or set of events from an element
    remove: function( elem, types, handler, selector, mappedTypes ) {
    var j, handleObj, tmp,
    origCount, t, events,
    special, handlers, type,
    namespaces, origType,
    elemData = jQuery.hasData( elem ) && jQuery._data( elem );

    if ( !elemData || !(events = elemData.events) ) {
    return;
    }

    // Once for each type.namespace in types; type may be omitted
    types = ( types || "" ).match( core_rnotwhite ) || [""];
    t = types.length;
    while ( t-- ) {
    tmp = rtypenamespace.exec( types[t] ) || [];
    type = origType = tmp[1];
    namespaces = ( tmp[2] || "" ).split( "." ).sort();

    // Unbind all events (on this namespace, if provided) for the element
    if ( !type ) {
    for ( type in events ) {
    jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
    }
    continue;
    }

    special = jQuery.event.special[ type ] || {};
    type = ( selector ? special.delegateType : special.bindType ) || type;
    handlers = events[ type ] || [];
    tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );

    // Remove matching events
    origCount = j = handlers.length;
    while ( j-- ) {
    handleObj = handlers[ j ];

    if ( ( mappedTypes || origType === handleObj.origType ) &&
    ( !handler || handler.guid === handleObj.guid ) &&
    ( !tmp || tmp.test( handleObj.namespace ) ) &&
    ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
    handlers.splice( j, 1 );

    if ( handleObj.selector ) {
    handlers.delegateCount--;
    }
    if ( special.remove ) {
    special.remove.call( elem, handleObj );
    }
    }
    }

    // Remove generic event handler if we removed something and no more handlers exist
    // (avoids potential for endless recursion during removal of special event handlers)
    if ( origCount && !handlers.length ) {
    if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
    jQuery.removeEvent( elem, type, elemData.handle );
    }

    delete events[ type ];
    }
    }

    // Remove the expando if it's no longer used
    if ( jQuery.isEmptyObject( events ) ) {
    delete elemData.handle;

    // removeData also checks for emptiness and clears the expando if empty
    // so use it instead of delete
    jQuery._removeData( elem, "events" );
    }
    },

    trigger: function( event, data, elem, onlyHandlers ) {
    var handle, ontype, cur,
    bubbleType, special, tmp, i,
    eventPath = [ elem || document ],
    type = core_hasOwn.call( event, "type" ) ? event.type : event,
    namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];

    cur = tmp = elem = elem || document;

    // Don't do events on text and comment nodes
    if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
    return;
    }

    // focus/blur morphs to focusin/out; ensure we're not firing them right now
    if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
    return;
    }

    if ( type.indexOf(".") >= 0 ) {
    // Namespaced trigger; create a regexp to match event type in handle()
    namespaces = type.split(".");
    type = namespaces.shift();
    namespaces.sort();
    }
    ontype = type.indexOf(":") < 0 && "on" + type;

    // Caller can pass in a jQuery.Event object, Object, or just an event type string
    event = event[ jQuery.expando ] ?
    event :
    new jQuery.Event( type, typeof event === "object" && event );

    // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
    event.isTrigger = onlyHandlers ? 2 : 3;
    event.namespace = namespaces.join(".");
    event.namespace_re = event.namespace ?
    new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
    null;

    // Clean up the event in case it is being reused
    event.result = undefined;
    if ( !event.target ) {
    event.target = elem;
    }

    // Clone any incoming data and prepend the event, creating the handler arg list
    data = data == null ?
    [ event ] :
    jQuery.makeArray( data, [ event ] );

    // Allow special events to draw outside the lines
    special = jQuery.event.special[ type ] || {};
    if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
    return;
    }

    // Determine event propagation path in advance, per W3C events spec (#9951)
    // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
    if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

    bubbleType = special.delegateType || type;
    if ( !rfocusMorph.test( bubbleType + type ) ) {
    cur = cur.parentNode;
    }
    for ( ; cur; cur = cur.parentNode ) {
    eventPath.push( cur );
    tmp = cur;
    }

    // Only add window if we got to document (e.g., not plain obj or detached DOM)
    if ( tmp === (elem.ownerDocument || document) ) {
    eventPath.push( tmp.defaultView || tmp.parentWindow || window );
    }
    }

    // Fire handlers on the event path
    i = 0;
    while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {

    event.type = i > 1 ?
    bubbleType :
    special.bindType || type;

    // jQuery handler
    handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
    if ( handle ) {
    handle.apply( cur, data );
    }

    // Native handler
    handle = ontype && cur[ ontype ];
    if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
    event.preventDefault();
    }
    }
    event.type = type;

    // If nobody prevented the default action, do it now
    if ( !onlyHandlers && !event.isDefaultPrevented() ) {

    if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
    jQuery.acceptData( elem ) ) {

    // Call a native DOM method on the target with the same name name as the event.
    // Can't use an .isFunction() check here because IE6/7 fails that test.
    // Don't do default actions on window, that's where global variables be (#6170)
    if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {

    // Don't re-trigger an onFOO event when we call its FOO() method
    tmp = elem[ ontype ];

    if ( tmp ) {
    elem[ ontype ] = null;
    }

    // Prevent re-triggering of the same event, since we already bubbled it above
    jQuery.event.triggered = type;
    try {
    elem[ type ]();
    } catch ( e ) {
    // IE<9 dies on focus/blur to hidden element (#1486,#12518)
    // only reproducible on winXP IE8 native, not IE9 in IE8 mode
    }
    jQuery.event.triggered = undefined;

    if ( tmp ) {
    elem[ ontype ] = tmp;
    }
    }
    }
    }

    return event.result;
    },

    dispatch: function( event ) {

    // Make a writable jQuery.Event from the native event object
    event = jQuery.event.fix( event );

    var i, ret, handleObj, matched, j,
    handlerQueue = [],
    args = core_slice.call( arguments ),
    handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
    special = jQuery.event.special[ event.type ] || {};

    // Use the fix-ed jQuery.Event rather than the (read-only) native event
    args[0] = event;
    event.delegateTarget = this;

    // Call the preDispatch hook for the mapped type, and let it bail if desired
    if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
    return;
    }

    // Determine handlers
    handlerQueue = jQuery.event.handlers.call( this, event, handlers );

    // Run delegates first; they may want to stop propagation beneath us
    i = 0;
    while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
    event.currentTarget = matched.elem;

    j = 0;
    while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {

    // Triggered event must either 1) have no namespace, or
    // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
    if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {

    event.handleObj = handleObj;
    event.data = handleObj.data;

    ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
    .apply( matched.elem, args );

    if ( ret !== undefined ) {
    if ( (event.result = ret) === false ) {
    event.preventDefault();
    event.stopPropagation();
    }
    }
    }
    }
    }

    // Call the postDispatch hook for the mapped type
    if ( special.postDispatch ) {
    special.postDispatch.call( this, event );
    }

    return event.result;
    },

    handlers: function( event, handlers ) {
    var sel, handleObj, matches, i,
    handlerQueue = [],
    delegateCount = handlers.delegateCount,
    cur = event.target;

    // Find delegate handlers
    // Black-hole SVG <use> instance trees (#13180)
    // Avoid non-left-click bubbling in Firefox (#3861)
    if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {

    /* jshint eqeqeq: false */
    for ( ; cur != this; cur = cur.parentNode || this ) {
    /* jshint eqeqeq: true */

    // Don't check non-elements (#13208)
    // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
    if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
    matches = [];
    for ( i = 0; i < delegateCount; i++ ) {
    handleObj = handlers[ i ];

    // Don't conflict with Object.prototype properties (#13203)
    sel = handleObj.selector + " ";

    if ( matches[ sel ] === undefined ) {
    matches[ sel ] = handleObj.needsContext ?
    jQuery( sel, this ).index( cur ) >= 0 :
    jQuery.find( sel, this, null, [ cur ] ).length;
    }
    if ( matches[ sel ] ) {
    matches.push( handleObj );
    }
    }
    if ( matches.length ) {
    handlerQueue.push({ elem: cur, handlers: matches });
    }
    }
    }
    }

    // Add the remaining (directly-bound) handlers
    if ( delegateCount < handlers.length ) {
    handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
    }

    return handlerQueue;
    },

    fix: function( event ) {
    if ( event[ jQuery.expando ] ) {
    return event;
    }

    // Create a writable copy of the event object and normalize some properties
    var i, prop, copy,
    type = event.type,
    originalEvent = event,
    fixHook = this.fixHooks[ type ];

    if ( !fixHook ) {
    this.fixHooks[ type ] = fixHook =
    rmouseEvent.test( type ) ? this.mouseHooks :
    rkeyEvent.test( type ) ? this.keyHooks :
    {};
    }
    copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

    event = new jQuery.Event( originalEvent );

    i = copy.length;
    while ( i-- ) {
    prop = copy[ i ];
    event[ prop ] = originalEvent[ prop ];
    }

    // Support: IE<9
    // Fix target property (#1925)
    if ( !event.target ) {
    event.target = originalEvent.srcElement || document;
    }

    // Support: Chrome 23+, Safari?
    // Target should not be a text node (#504, #13143)
    if ( event.target.nodeType === 3 ) {
    event.target = event.target.parentNode;
    }

    // Support: IE<9
    // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
    event.metaKey = !!event.metaKey;

    return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
    },

    // Includes some event props shared by KeyEvent and MouseEvent
    props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

    fixHooks: {},

    keyHooks: {
    props: "char charCode key keyCode".split(" "),
    filter: function( event, original ) {

    // Add which for key events
    if ( event.which == null ) {
    event.which = original.charCode != null ? original.charCode : original.keyCode;
    }

    return event;
    }
    },

    mouseHooks: {
    props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
    filter: function( event, original ) {
    var body, eventDoc, doc,
    button = original.button,
    fromElement = original.fromElement;

    // Calculate pageX/Y if missing and clientX/Y available
    if ( event.pageX == null && original.clientX != null ) {
    eventDoc = event.target.ownerDocument || document;
    doc = eventDoc.documentElement;
    body = eventDoc.body;

    event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
    event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
    }

    // Add relatedTarget, if necessary
    if ( !event.relatedTarget && fromElement ) {
    event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
    }

    // Add which for click: 1 === left; 2 === middle; 3 === right
    // Note: button is not normalized, so don't use it
    if ( !event.which && button !== undefined ) {
    event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
    }

    return event;
    }
    },

    special: {
    load: {
    // Prevent triggered image.load events from bubbling to window.load
    noBubble: true
    },
    focus: {
    // Fire native event if possible so blur/focus sequence is correct
    trigger: function() {
    if ( this !== safeActiveElement() && this.focus ) {
    try {
    this.focus();
    return false;
    } catch ( e ) {
    // Support: IE<9
    // If we error on focus to hidden element (#1486, #12518),
    // let .trigger() run the handlers
    }
    }
    },
    delegateType: "focusin"
    },
    blur: {
    trigger: function() {
    if ( this === safeActiveElement() && this.blur ) {
    this.blur();
    return false;
    }
    },
    delegateType: "focusout"
    },
    click: {
    // For checkbox, fire native event so checked state will be right
    trigger: function() {
    if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
    this.click();
    return false;
    }
    },

    // For cross-browser consistency, don't fire native .click() on links
    _default: function( event ) {
    return jQuery.nodeName( event.target, "a" );
    }
    },

    beforeunload: {
    postDispatch: function( event ) {

    // Even when returnValue equals to undefined Firefox will still show alert
    if ( event.result !== undefined ) {
    event.originalEvent.returnValue = event.result;
    }
    }
    }
    },

    simulate: function( type, elem, event, bubble ) {
    // Piggyback on a donor event to simulate a different one.
    // Fake originalEvent to avoid donor's stopPropagation, but if the
    // simulated event prevents default then we do the same on the donor.
    var e = jQuery.extend(
    new jQuery.Event(),
    event,
    {
    type: type,
    isSimulated: true,
    originalEvent: {}
    }
    );
    if ( bubble ) {
    jQuery.event.trigger( e, null, elem );
    } else {
    jQuery.event.dispatch.call( elem, e );
    }
    if ( e.isDefaultPrevented() ) {
    event.preventDefault();
    }
    }
};

jQuery.removeEvent = document.removeEventListener ?
    function( elem, type, handle ) {
    if ( elem.removeEventListener ) {
    elem.removeEventListener( type, handle, false );
    }
    } :
    function( elem, type, handle ) {
    var name = "on" + type;

    if ( elem.detachEvent ) {

    // #8545, #7054, preventing memory leaks for custom events in IE6-8
    // detachEvent needed property on element, by name of that event, to properly expose it to GC
    if ( typeof elem[ name ] === core_strundefined ) {
    elem[ name ] = null;
    }

    elem.detachEvent( name, handle );
    }
    };

jQuery.Event = function( src, props ) {
    // Allow instantiation without the 'new' keyword
    if ( !(this instanceof jQuery.Event) ) {
    return new jQuery.Event( src, props );
    }

    // Event object
    if ( src && src.type ) {
    this.originalEvent = src;
    this.type = src.type;

    // Events bubbling up the document may have been marked as prevented
    // by a handler lower down the tree; reflect the correct value.
    this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
    src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;

    // Event type
    } else {
    this.type = src;
    }

    // Put explicitly provided properties onto the event object
    if ( props ) {
    jQuery.extend( this, props );
    }

    // Create a timestamp if incoming event doesn't have one
    this.timeStamp = src && src.timeStamp || jQuery.now();

    // Mark it as fixed
    this[ jQuery.expando ] = true;
};

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
    isDefaultPrevented: returnFalse,
    isPropagationStopped: returnFalse,
    isImmediatePropagationStopped: returnFalse,

    preventDefault: function() {
    var e = this.originalEvent;

    this.isDefaultPrevented = returnTrue;
    if ( !e ) {
    return;
    }

    // If preventDefault exists, run it on the original event
    if ( e.preventDefault ) {
    e.preventDefault();

    // Support: IE
    // Otherwise set the returnValue property of the original event to false
    } else {
    e.returnValue = false;
    }
    },
    stopPropagation: function() {
    var e = this.originalEvent;

    this.isPropagationStopped = returnTrue;
    if ( !e ) {
    return;
    }
    // If stopPropagation exists, run it on the original event
    if ( e.stopPropagation ) {
    e.stopPropagation();
    }

    // Support: IE
    // Set the cancelBubble property of the original event to true
    e.cancelBubble = true;
    },
    stopImmediatePropagation: function() {
    this.isImmediatePropagationStopped = returnTrue;
    this.stopPropagation();
    }
};

// Create mouseenter/leave events using mouseover/out and event-time checks
jQuery.each({
    mouseenter: "mouseover",
    mouseleave: "mouseout"
}, function( orig, fix ) {
    jQuery.event.special[ orig ] = {
    delegateType: fix,
    bindType: fix,

    handle: function( event ) {
    var ret,
    target = this,
    related = event.relatedTarget,
    handleObj = event.handleObj;

    // For mousenter/leave call the handler if related is outside the target.
    // NB: No relatedTarget if the mouse left/entered the browser window
    if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
    event.type = handleObj.origType;
    ret = handleObj.handler.apply( this, arguments );
    event.type = fix;
    }
    return ret;
    }
    };
});

// IE submit delegation
if ( !jQuery.support.submitBubbles ) {

    jQuery.event.special.submit = {
    setup: function() {
    // Only need this for delegated form submit events
    if ( jQuery.nodeName( this, "form" ) ) {
    return false;
    }

    // Lazy-add a submit handler when a descendant form may potentially be submitted
    jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
    // Node name check avoids a VML-related crash in IE (#9807)
    var elem = e.target,
    form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
    if ( form && !jQuery._data( form, "submitBubbles" ) ) {
    jQuery.event.add( form, "submit._submit", function( event ) {
    event._submit_bubble = true;
    });
    jQuery._data( form, "submitBubbles", true );
    }
    });
    // return undefined since we don't need an event listener
    },

    postDispatch: function( event ) {
    // If form was submitted by the user, bubble the event up the tree
    if ( event._submit_bubble ) {
    delete event._submit_bubble;
    if ( this.parentNode && !event.isTrigger ) {
    jQuery.event.simulate( "submit", this.parentNode, event, true );
    }
    }
    },

    teardown: function() {
    // Only need this for delegated form submit events
    if ( jQuery.nodeName( this, "form" ) ) {
    return false;
    }

    // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
    jQuery.event.remove( this, "._submit" );
    }
    };
}

// IE change delegation and checkbox/radio fix
if ( !jQuery.support.changeBubbles ) {

    jQuery.event.special.change = {

    setup: function() {

    if ( rformElems.test( this.nodeName ) ) {
    // IE doesn't fire change on a check/radio until blur; trigger it on click
    // after a propertychange. Eat the blur-change in special.change.handle.
    // This still fires onchange a second time for check/radio after blur.
    if ( this.type === "checkbox" || this.type === "radio" ) {
    jQuery.event.add( this, "propertychange._change", function( event ) {
    if ( event.originalEvent.propertyName === "checked" ) {
    this._just_changed = true;
    }
    });
    jQuery.event.add( this, "click._change", function( event ) {
    if ( this._just_changed && !event.isTrigger ) {
    this._just_changed = false;
    }
    // Allow triggered, simulated change events (#11500)
    jQuery.event.simulate( "change", this, event, true );
    });
    }
    return false;
    }
    // Delegated event; lazy-add a change handler on descendant inputs
    jQuery.event.add( this, "beforeactivate._change", function( e ) {
    var elem = e.target;

    if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
    jQuery.event.add( elem, "change._change", function( event ) {
    if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
    jQuery.event.simulate( "change", this.parentNode, event, true );
    }
    });
    jQuery._data( elem, "changeBubbles", true );
    }
    });
    },

    handle: function( event ) {
    var elem = event.target;

    // Swallow native change events from checkbox/radio, we already triggered them above
    if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
    return event.handleObj.handler.apply( this, arguments );
    }
    },

    teardown: function() {
    jQuery.event.remove( this, "._change" );

    return !rformElems.test( this.nodeName );
    }
    };
}

// Create "bubbling" focus and blur events
if ( !jQuery.support.focusinBubbles ) {
    jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

    // Attach a single capturing handler while someone wants focusin/focusout
    var attaches = 0,
    handler = function( event ) {
    jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
    };

    jQuery.event.special[ fix ] = {
    setup: function() {
    if ( attaches++ === 0 ) {
    document.addEventListener( orig, handler, true );
    }
    },
    teardown: function() {
    if ( --attaches === 0 ) {
    document.removeEventListener( orig, handler, true );
    }
    }
    };
    });
}

jQuery.fn.extend({

    on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
    var type, origFn;

    // Types can be a map of types/handlers
    if ( typeof types === "object" ) {
    // ( types-Object, selector, data )
    if ( typeof selector !== "string" ) {
    // ( types-Object, data )
    data = data || selector;
    selector = undefined;
    }
    for ( type in types ) {
    this.on( type, selector, data, types[ type ], one );
    }
    return this;
    }

    if ( data == null && fn == null ) {
    // ( types, fn )
    fn = selector;
    data = selector = undefined;
    } else if ( fn == null ) {
    if ( typeof selector === "string" ) {
    // ( types, selector, fn )
    fn = data;
    data = undefined;
    } else {
    // ( types, data, fn )
    fn = data;
    data = selector;
    selector = undefined;
    }
    }
    if ( fn === false ) {
    fn = returnFalse;
    } else if ( !fn ) {
    return this;
    }

    if ( one === 1 ) {
    origFn = fn;
    fn = function( event ) {
    // Can use an empty set, since event contains the info
    jQuery().off( event );
    return origFn.apply( this, arguments );
    };
    // Use same guid so caller can remove using origFn
    fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
    }
    return this.each( function() {
    jQuery.event.add( this, types, fn, data, selector );
    });
    },
    one: function( types, selector, data, fn ) {
    return this.on( types, selector, data, fn, 1 );
    },
    off: function( types, selector, fn ) {
    var handleObj, type;
    if ( types && types.preventDefault && types.handleObj ) {
    // ( event )  dispatched jQuery.Event
    handleObj = types.handleObj;
    jQuery( types.delegateTarget ).off(
    handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
    handleObj.selector,
    handleObj.handler
    );
    return this;
    }
    if ( typeof types === "object" ) {
    // ( types-object [, selector] )
    for ( type in types ) {
    this.off( type, selector, types[ type ] );
    }
    return this;
    }
    if ( selector === false || typeof selector === "function" ) {
    // ( types [, fn] )
    fn = selector;
    selector = undefined;
    }
    if ( fn === false ) {
    fn = returnFalse;
    }
    return this.each(function() {
    jQuery.event.remove( this, types, fn, selector );
    });
    },

    trigger: function( type, data ) {
    return this.each(function() {
    jQuery.event.trigger( type, data, this );
    });
    },
    triggerHandler: function( type, data ) {
    var elem = this[0];
    if ( elem ) {
    return jQuery.event.trigger( type, data, elem, true );
    }
    }
});
var isSimple = /^.[^:#\[\.,]*$/,
    rparentsprev = /^(?:parents|prev(?:Until|All))/,
    rneedsContext = jQuery.expr.match.needsContext,
    // methods guaranteed to produce a unique set when starting from a unique set
    guaranteedUnique = {
    children: true,
    contents: true,
    next: true,
    prev: true
    };

jQuery.fn.extend({
    find: function( selector ) {
    var i,
    ret = [],
    self = this,
    len = self.length;

    if ( typeof selector !== "string" ) {
    return this.pushStack( jQuery( selector ).filter(function() {
    for ( i = 0; i < len; i++ ) {
    if ( jQuery.contains( self[ i ], this ) ) {
    return true;
    }
    }
    }) );
    }

    for ( i = 0; i < len; i++ ) {
    jQuery.find( selector, self[ i ], ret );
    }

    // Needed because $( selector, context ) becomes $( context ).find( selector )
    ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
    ret.selector = this.selector ? this.selector + " " + selector : selector;
    return ret;
    },

    has: function( target ) {
    var i,
    targets = jQuery( target, this ),
    len = targets.length;

    return this.filter(function() {
    for ( i = 0; i < len; i++ ) {
    if ( jQuery.contains( this, targets[i] ) ) {
    return true;
    }
    }
    });
    },

    not: function( selector ) {
    return this.pushStack( winnow(this, selector || [], true) );
    },

    filter: function( selector ) {
    return this.pushStack( winnow(this, selector || [], false) );
    },

    is: function( selector ) {
    return !!winnow(
    this,

    // If this is a positional/relative selector, check membership in the returned set
    // so $("p:first").is("p:last") won't return true for a doc with two "p".
    typeof selector === "string" && rneedsContext.test( selector ) ?
    jQuery( selector ) :
    selector || [],
    false
    ).length;
    },

    closest: function( selectors, context ) {
    var cur,
    i = 0,
    l = this.length,
    ret = [],
    pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
    jQuery( selectors, context || this.context ) :
    0;

    for ( ; i < l; i++ ) {
    for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
    // Always skip document fragments
    if ( cur.nodeType < 11 && (pos ?
    pos.index(cur) > -1 :

    // Don't pass non-elements to Sizzle
    cur.nodeType === 1 &&
    jQuery.find.matchesSelector(cur, selectors)) ) {

    cur = ret.push( cur );
    break;
    }
    }
    }

    return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
    },

    // Determine the position of an element within
    // the matched set of elements
    index: function( elem ) {

    // No argument, return index in parent
    if ( !elem ) {
    return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
    }

    // index in selector
    if ( typeof elem === "string" ) {
    return jQuery.inArray( this[0], jQuery( elem ) );
    }

    // Locate the position of the desired element
    return jQuery.inArray(
    // If it receives a jQuery object, the first element is used
    elem.jquery ? elem[0] : elem, this );
    },

    add: function( selector, context ) {
    var set = typeof selector === "string" ?
    jQuery( selector, context ) :
    jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
    all = jQuery.merge( this.get(), set );

    return this.pushStack( jQuery.unique(all) );
    },

    addBack: function( selector ) {
    return this.add( selector == null ?
    this.prevObject : this.prevObject.filter(selector)
    );
    }
});

function sibling( cur, dir ) {
    do {
    cur = cur[ dir ];
    } while ( cur && cur.nodeType !== 1 );

    return cur;
}

jQuery.each({
    parent: function( elem ) {
    var parent = elem.parentNode;
    return parent && parent.nodeType !== 11 ? parent : null;
    },
    parents: function( elem ) {
    return jQuery.dir( elem, "parentNode" );
    },
    parentsUntil: function( elem, i, until ) {
    return jQuery.dir( elem, "parentNode", until );
    },
    next: function( elem ) {
    return sibling( elem, "nextSibling" );
    },
    prev: function( elem ) {
    return sibling( elem, "previousSibling" );
    },
    nextAll: function( elem ) {
    return jQuery.dir( elem, "nextSibling" );
    },
    prevAll: function( elem ) {
    return jQuery.dir( elem, "previousSibling" );
    },
    nextUntil: function( elem, i, until ) {
    return jQuery.dir( elem, "nextSibling", until );
    },
    prevUntil: function( elem, i, until ) {
    return jQuery.dir( elem, "previousSibling", until );
    },
    siblings: function( elem ) {
    return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
    },
    children: function( elem ) {
    return jQuery.sibling( elem.firstChild );
    },
    contents: function( elem ) {
    return jQuery.nodeName( elem, "iframe" ) ?
    elem.contentDocument || elem.contentWindow.document :
    jQuery.merge( [], elem.childNodes );
    }
}, function( name, fn ) {
    jQuery.fn[ name ] = function( until, selector ) {
    var ret = jQuery.map( this, fn, until );

    if ( name.slice( -5 ) !== "Until" ) {
    selector = until;
    }

    if ( selector && typeof selector === "string" ) {
    ret = jQuery.filter( selector, ret );
    }

    if ( this.length > 1 ) {
    // Remove duplicates
    if ( !guaranteedUnique[ name ] ) {
    ret = jQuery.unique( ret );
    }

    // Reverse order for parents* and prev-derivatives
    if ( rparentsprev.test( name ) ) {
    ret = ret.reverse();
    }
    }

    return this.pushStack( ret );
    };
});

jQuery.extend({
    filter: function( expr, elems, not ) {
    var elem = elems[ 0 ];

    if ( not ) {
    expr = ":not(" + expr + ")";
    }

    return elems.length === 1 && elem.nodeType === 1 ?
    jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
    jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
    return elem.nodeType === 1;
    }));
    },

    dir: function( elem, dir, until ) {
    var matched = [],
    cur = elem[ dir ];

    while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
    if ( cur.nodeType === 1 ) {
    matched.push( cur );
    }
    cur = cur[dir];
    }
    return matched;
    },

    sibling: function( n, elem ) {
    var r = [];

    for ( ; n; n = n.nextSibling ) {
    if ( n.nodeType === 1 && n !== elem ) {
    r.push( n );
    }
    }

    return r;
    }
});

// Implement the identical functionality for filter and not
function winnow( elements, qualifier, not ) {
    if ( jQuery.isFunction( qualifier ) ) {
    return jQuery.grep( elements, function( elem, i ) {
    /* jshint -W018 */
    return !!qualifier.call( elem, i, elem ) !== not;
    });

    }

    if ( qualifier.nodeType ) {
    return jQuery.grep( elements, function( elem ) {
    return ( elem === qualifier ) !== not;
    });

    }

    if ( typeof qualifier === "string" ) {
    if ( isSimple.test( qualifier ) ) {
    return jQuery.filter( qualifier, elements, not );
    }

    qualifier = jQuery.filter( qualifier, elements );
    }

    return jQuery.grep( elements, function( elem ) {
    return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
    });
}
function createSafeFragment( document ) {
    var list = nodeNames.split( "|" ),
    safeFrag = document.createDocumentFragment();

    if ( safeFrag.createElement ) {
    while ( list.length ) {
    safeFrag.createElement(
    list.pop()
    );
    }
    }
    return safeFrag;
}

var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
    "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
    rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
    rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
    rleadingWhitespace = /^\s+/,
    rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
    rtagName = /<([\w:]+)/,
    rtbody = /<tbody/i,
    rhtml = /<|&#?\w+;/,
    rnoInnerhtml = /<(?:script|style|link)/i,
    manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
    // checked="checked" or checked
    rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
    rscriptType = /^$|\/(?:java|ecma)script/i,
    rscriptTypeMasked = /^true\/(.*)/,
    rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,

    // We have to close these tags to support XHTML (#13200)
    wrapMap = {
    option: [ 1, "<select multiple='multiple'>", "</select>" ],
    legend: [ 1, "<fieldset>", "</fieldset>" ],
    area: [ 1, "<map>", "</map>" ],
    param: [ 1, "<object>", "</object>" ],
    thead: [ 1, "<table>", "</table>" ],
    tr: [ 2, "<table><tbody>", "</tbody></table>" ],
    col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
    td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

    // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
    // unless wrapped in a div with non-breaking characters in front of it.
    _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
    },
    safeFragment = createSafeFragment( document ),
    fragmentDiv = safeFragment.appendChild( document.createElement("div") );

wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;

jQuery.fn.extend({
    text: function( value ) {
    return jQuery.access( this, function( value ) {
    return value === undefined ?
    jQuery.text( this ) :
    this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
    }, null, value, arguments.length );
    },

    append: function() {
    return this.domManip( arguments, function( elem ) {
    if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
    var target = manipulationTarget( this, elem );
    target.appendChild( elem );
    }
    });
    },

    prepend: function() {
    return this.domManip( arguments, function( elem ) {
    if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
    var target = manipulationTarget( this, elem );
    target.insertBefore( elem, target.firstChild );
    }
    });
    },

    before: function() {
    return this.domManip( arguments, function( elem ) {
    if ( this.parentNode ) {
    this.parentNode.insertBefore( elem, this );
    }
    });
    },

    after: function() {
    return this.domManip( arguments, function( elem ) {
    if ( this.parentNode ) {
    this.parentNode.insertBefore( elem, this.nextSibling );
    }
    });
    },

    // keepData is for internal use only--do not document
    remove: function( selector, keepData ) {
    var elem,
    elems = selector ? jQuery.filter( selector, this ) : this,
    i = 0;

    for ( ; (elem = elems[i]) != null; i++ ) {

    if ( !keepData && elem.nodeType === 1 ) {
    jQuery.cleanData( getAll( elem ) );
    }

    if ( elem.parentNode ) {
    if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
    setGlobalEval( getAll( elem, "script" ) );
    }
    elem.parentNode.removeChild( elem );
    }
    }

    return this;
    },

    empty: function() {
    var elem,
    i = 0;

    for ( ; (elem = this[i]) != null; i++ ) {
    // Remove element nodes and prevent memory leaks
    if ( elem.nodeType === 1 ) {
    jQuery.cleanData( getAll( elem, false ) );
    }

    // Remove any remaining nodes
    while ( elem.firstChild ) {
    elem.removeChild( elem.firstChild );
    }

    // If this is a select, ensure that it displays empty (#12336)
    // Support: IE<9
    if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
    elem.options.length = 0;
    }
    }

    return this;
    },

    clone: function( dataAndEvents, deepDataAndEvents ) {
    dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
    deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

    return this.map( function () {
    return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
    });
    },

    html: function( value ) {
    return jQuery.access( this, function( value ) {
    var elem = this[0] || {},
    i = 0,
    l = this.length;

    if ( value === undefined ) {
    return elem.nodeType === 1 ?
    elem.innerHTML.replace( rinlinejQuery, "" ) :
    undefined;
    }

    // See if we can take a shortcut and just use innerHTML
    if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
    ( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
    ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
    !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {

    value = value.replace( rxhtmlTag, "<$1></$2>" );

    try {
    for (; i < l; i++ ) {
    // Remove element nodes and prevent memory leaks
    elem = this[i] || {};
    if ( elem.nodeType === 1 ) {
    jQuery.cleanData( getAll( elem, false ) );
    elem.innerHTML = value;
    }
    }

    elem = 0;

    // If using innerHTML throws an exception, use the fallback method
    } catch(e) {}
    }

    if ( elem ) {
    this.empty().append( value );
    }
    }, null, value, arguments.length );
    },

    replaceWith: function() {
    var
    // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
    args = jQuery.map( this, function( elem ) {
    return [ elem.nextSibling, elem.parentNode ];
    }),
    i = 0;

    // Make the changes, replacing each context element with the new content
    this.domManip( arguments, function( elem ) {
    var next = args[ i++ ],
    parent = args[ i++ ];

    if ( parent ) {
    // Don't use the snapshot next if it has moved (#13810)
    if ( next && next.parentNode !== parent ) {
    next = this.nextSibling;
    }
    jQuery( this ).remove();
    parent.insertBefore( elem, next );
    }
    // Allow new content to include elements from the context set
    }, true );

    // Force removal if there was no new content (e.g., from empty arguments)
    return i ? this : this.remove();
    },

    detach: function( selector ) {
    return this.remove( selector, true );
    },

    domManip: function( args, callback, allowIntersection ) {

    // Flatten any nested arrays
    args = core_concat.apply( [], args );

    var first, node, hasScripts,
    scripts, doc, fragment,
    i = 0,
    l = this.length,
    set = this,
    iNoClone = l - 1,
    value = args[0],
    isFunction = jQuery.isFunction( value );

    // We can't cloneNode fragments that contain checked, in WebKit
    if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
    return this.each(function( index ) {
    var self = set.eq( index );
    if ( isFunction ) {
    args[0] = value.call( this, index, self.html() );
    }
    self.domManip( args, callback, allowIntersection );
    });
    }

    if ( l ) {
    fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );
    first = fragment.firstChild;

    if ( fragment.childNodes.length === 1 ) {
    fragment = first;
    }

    if ( first ) {
    scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
    hasScripts = scripts.length;

    // Use the original fragment for the last item instead of the first because it can end up
    // being emptied incorrectly in certain situations (#8070).
    for ( ; i < l; i++ ) {
    node = fragment;

    if ( i !== iNoClone ) {
    node = jQuery.clone( node, true, true );

    // Keep references to cloned scripts for later restoration
    if ( hasScripts ) {
    jQuery.merge( scripts, getAll( node, "script" ) );
    }
    }

    callback.call( this[i], node, i );
    }

    if ( hasScripts ) {
    doc = scripts[ scripts.length - 1 ].ownerDocument;

    // Reenable scripts
    jQuery.map( scripts, restoreScript );

    // Evaluate executable scripts on first document insertion
    for ( i = 0; i < hasScripts; i++ ) {
    node = scripts[ i ];
    if ( rscriptType.test( node.type || "" ) &&
    !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {

    if ( node.src ) {
    // Hope ajax is available...
    jQuery._evalUrl( node.src );
    } else {
    jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
    }
    }
    }
    }

    // Fix #11809: Avoid leaking memory
    fragment = first = null;
    }
    }

    return this;
    }
});

// Support: IE<8
// Manipulating tables requires a tbody
function manipulationTarget( elem, content ) {
    return jQuery.nodeName( elem, "table" ) &&
    jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?

    elem.getElementsByTagName("tbody")[0] ||
    elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
    elem;
}

// Replace/restore the type attribute of script elements for safe DOM manipulation
function disableScript( elem ) {
    elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
    return elem;
}
function restoreScript( elem ) {
    var match = rscriptTypeMasked.exec( elem.type );
    if ( match ) {
    elem.type = match[1];
    } else {
    elem.removeAttribute("type");
    }
    return elem;
}

// Mark scripts as having already been evaluated
function setGlobalEval( elems, refElements ) {
    var elem,
    i = 0;
    for ( ; (elem = elems[i]) != null; i++ ) {
    jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
    }
}

function cloneCopyEvent( src, dest ) {

    if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
    return;
    }

    var type, i, l,
    oldData = jQuery._data( src ),
    curData = jQuery._data( dest, oldData ),
    events = oldData.events;

    if ( events ) {
    delete curData.handle;
    curData.events = {};

    for ( type in events ) {
    for ( i = 0, l = events[ type ].length; i < l; i++ ) {
    jQuery.event.add( dest, type, events[ type ][ i ] );
    }
    }
    }

    // make the cloned public data object a copy from the original
    if ( curData.data ) {
    curData.data = jQuery.extend( {}, curData.data );
    }
}

function fixCloneNodeIssues( src, dest ) {
    var nodeName, e, data;

    // We do not need to do anything for non-Elements
    if ( dest.nodeType !== 1 ) {
    return;
    }

    nodeName = dest.nodeName.toLowerCase();

    // IE6-8 copies events bound via attachEvent when using cloneNode.
    if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
    data = jQuery._data( dest );

    for ( e in data.events ) {
    jQuery.removeEvent( dest, e, data.handle );
    }

    // Event data gets referenced instead of copied if the expando gets copied too
    dest.removeAttribute( jQuery.expando );
    }

    // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
    if ( nodeName === "script" && dest.text !== src.text ) {
    disableScript( dest ).text = src.text;
    restoreScript( dest );

    // IE6-10 improperly clones children of object elements using classid.
    // IE10 throws NoModificationAllowedError if parent is null, #12132.
    } else if ( nodeName === "object" ) {
    if ( dest.parentNode ) {
    dest.outerHTML = src.outerHTML;
    }

    // This path appears unavoidable for IE9. When cloning an object
    // element in IE9, the outerHTML strategy above is not sufficient.
    // If the src has innerHTML and the destination does not,
    // copy the src.innerHTML into the dest.innerHTML. #10324
    if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
    dest.innerHTML = src.innerHTML;
    }

    } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
    // IE6-8 fails to persist the checked state of a cloned checkbox
    // or radio button. Worse, IE6-7 fail to give the cloned element
    // a checked appearance if the defaultChecked value isn't also set

    dest.defaultChecked = dest.checked = src.checked;

    // IE6-7 get confused and end up setting the value of a cloned
    // checkbox/radio button to an empty string instead of "on"
    if ( dest.value !== src.value ) {
    dest.value = src.value;
    }

    // IE6-8 fails to return the selected option to the default selected
    // state when cloning options
    } else if ( nodeName === "option" ) {
    dest.defaultSelected = dest.selected = src.defaultSelected;

    // IE6-8 fails to set the defaultValue to the correct value when
    // cloning other types of input fields
    } else if ( nodeName === "input" || nodeName === "textarea" ) {
    dest.defaultValue = src.defaultValue;
    }
}

jQuery.each({
    appendTo: "append",
    prependTo: "prepend",
    insertBefore: "before",
    insertAfter: "after",
    replaceAll: "replaceWith"
}, function( name, original ) {
    jQuery.fn[ name ] = function( selector ) {
    var elems,
    i = 0,
    ret = [],
    insert = jQuery( selector ),
    last = insert.length - 1;

    for ( ; i <= last; i++ ) {
    elems = i === last ? this : this.clone(true);
    jQuery( insert[i] )[ original ]( elems );

    // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
    core_push.apply( ret, elems.get() );
    }

    return this.pushStack( ret );
    };
});

function getAll( context, tag ) {
    var elems, elem,
    i = 0,
    found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
    typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
    undefined;

    if ( !found ) {
    for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
    if ( !tag || jQuery.nodeName( elem, tag ) ) {
    found.push( elem );
    } else {
    jQuery.merge( found, getAll( elem, tag ) );
    }
    }
    }

    return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
    jQuery.merge( [ context ], found ) :
    found;
}

// Used in buildFragment, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
    if ( manipulation_rcheckableType.test( elem.type ) ) {
    elem.defaultChecked = elem.checked;
    }
}

jQuery.extend({
    clone: function( elem, dataAndEvents, deepDataAndEvents ) {
    var destElements, node, clone, i, srcElements,
    inPage = jQuery.contains( elem.ownerDocument, elem );

    if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
    clone = elem.cloneNode( true );

    // IE<=8 does not properly clone detached, unknown element nodes
    } else {
    fragmentDiv.innerHTML = elem.outerHTML;
    fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
    }

    if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
    (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {

    // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
    destElements = getAll( clone );
    srcElements = getAll( elem );

    // Fix all IE cloning issues
    for ( i = 0; (node = srcElements[i]) != null; ++i ) {
    // Ensure that the destination node is not null; Fixes #9587
    if ( destElements[i] ) {
    fixCloneNodeIssues( node, destElements[i] );
    }
    }
    }

    // Copy the events from the original to the clone
    if ( dataAndEvents ) {
    if ( deepDataAndEvents ) {
    srcElements = srcElements || getAll( elem );
    destElements = destElements || getAll( clone );

    for ( i = 0; (node = srcElements[i]) != null; i++ ) {
    cloneCopyEvent( node, destElements[i] );
    }
    } else {
    cloneCopyEvent( elem, clone );
    }
    }

    // Preserve script evaluation history
    destElements = getAll( clone, "script" );
    if ( destElements.length > 0 ) {
    setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
    }

    destElements = srcElements = node = null;

    // Return the cloned set
    return clone;
    },

    buildFragment: function( elems, context, scripts, selection ) {
    var j, elem, contains,
    tmp, tag, tbody, wrap,
    l = elems.length,

    // Ensure a safe fragment
    safe = createSafeFragment( context ),

    nodes = [],
    i = 0;

    for ( ; i < l; i++ ) {
    elem = elems[ i ];

    if ( elem || elem === 0 ) {

    // Add nodes directly
    if ( jQuery.type( elem ) === "object" ) {
    jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );

    // Convert non-html into a text node
    } else if ( !rhtml.test( elem ) ) {
    nodes.push( context.createTextNode( elem ) );

    // Convert html into DOM nodes
    } else {
    tmp = tmp || safe.appendChild( context.createElement("div") );

    // Deserialize a standard representation
    tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
    wrap = wrapMap[ tag ] || wrapMap._default;

    tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];

    // Descend through wrappers to the right content
    j = wrap[0];
    while ( j-- ) {
    tmp = tmp.lastChild;
    }

    // Manually add leading whitespace removed by IE
    if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
    nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
    }

    // Remove IE's autoinserted <tbody> from table fragments
    if ( !jQuery.support.tbody ) {

    // String was a <table>, *may* have spurious <tbody>
    elem = tag === "table" && !rtbody.test( elem ) ?
    tmp.firstChild :

    // String was a bare <thead> or <tfoot>
    wrap[1] === "<table>" && !rtbody.test( elem ) ?
    tmp :
    0;

    j = elem && elem.childNodes.length;
    while ( j-- ) {
    if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
    elem.removeChild( tbody );
    }
    }
    }

    jQuery.merge( nodes, tmp.childNodes );

    // Fix #12392 for WebKit and IE > 9
    tmp.textContent = "";

    // Fix #12392 for oldIE
    while ( tmp.firstChild ) {
    tmp.removeChild( tmp.firstChild );
    }

    // Remember the top-level container for proper cleanup
    tmp = safe.lastChild;
    }
    }
    }

    // Fix #11356: Clear elements from fragment
    if ( tmp ) {
    safe.removeChild( tmp );
    }

    // Reset defaultChecked for any radios and checkboxes
    // about to be appended to the DOM in IE 6/7 (#8060)
    if ( !jQuery.support.appendChecked ) {
    jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
    }

    i = 0;
    while ( (elem = nodes[ i++ ]) ) {

    // #4087 - If origin and destination elements are the same, and this is
    // that element, do not do anything
    if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
    continue;
    }

    contains = jQuery.contains( elem.ownerDocument, elem );

    // Append to fragment
    tmp = getAll( safe.appendChild( elem ), "script" );

    // Preserve script evaluation history
    if ( contains ) {
    setGlobalEval( tmp );
    }

    // Capture executables
    if ( scripts ) {
    j = 0;
    while ( (elem = tmp[ j++ ]) ) {
    if ( rscriptType.test( elem.type || "" ) ) {
    scripts.push( elem );
    }
    }
    }
    }

    tmp = null;

    return safe;
    },

    cleanData: function( elems, /* internal */ acceptData ) {
    var elem, type, id, data,
    i = 0,
    internalKey = jQuery.expando,
    cache = jQuery.cache,
    deleteExpando = jQuery.support.deleteExpando,
    special = jQuery.event.special;

    for ( ; (elem = elems[i]) != null; i++ ) {

    if ( acceptData || jQuery.acceptData( elem ) ) {

    id = elem[ internalKey ];
    data = id && cache[ id ];

    if ( data ) {
    if ( data.events ) {
    for ( type in data.events ) {
    if ( special[ type ] ) {
    jQuery.event.remove( elem, type );

    // This is a shortcut to avoid jQuery.event.remove's overhead
    } else {
    jQuery.removeEvent( elem, type, data.handle );
    }
    }
    }

    // Remove cache only if it was not already removed by jQuery.event.remove
    if ( cache[ id ] ) {

    delete cache[ id ];

    // IE does not allow us to delete expando properties from nodes,
    // nor does it have a removeAttribute function on Document nodes;
    // we must handle all of these cases
    if ( deleteExpando ) {
    delete elem[ internalKey ];

    } else if ( typeof elem.removeAttribute !== core_strundefined ) {
    elem.removeAttribute( internalKey );

    } else {
    elem[ internalKey ] = null;
    }

    core_deletedIds.push( id );
    }
    }
    }
    }
    },

    _evalUrl: function( url ) {
    return jQuery.ajax({
    url: url,
    type: "GET",
    dataType: "script",
    async: false,
    global: false,
    "throws": true
    });
    }
});
jQuery.fn.extend({
    wrapAll: function( html ) {
    if ( jQuery.isFunction( html ) ) {
    return this.each(function(i) {
    jQuery(this).wrapAll( html.call(this, i) );
    });
    }

    if ( this[0] ) {
    // The elements to wrap the target around
    var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

    if ( this[0].parentNode ) {
    wrap.insertBefore( this[0] );
    }

    wrap.map(function() {
    var elem = this;

    while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
    elem = elem.firstChild;
    }

    return elem;
    }).append( this );
    }

    return this;
    },

    wrapInner: function( html ) {
    if ( jQuery.isFunction( html ) ) {
    return this.each(function(i) {
    jQuery(this).wrapInner( html.call(this, i) );
    });
    }

    return this.each(function() {
    var self = jQuery( this ),
    contents = self.contents();

    if ( contents.length ) {
    contents.wrapAll( html );

    } else {
    self.append( html );
    }
    });
    },

    wrap: function( html ) {
    var isFunction = jQuery.isFunction( html );

    return this.each(function(i) {
    jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
    });
    },

    unwrap: function() {
    return this.parent().each(function() {
    if ( !jQuery.nodeName( this, "body" ) ) {
    jQuery( this ).replaceWith( this.childNodes );
    }
    }).end();
    }
});
var iframe, getStyles, curCSS,
    ralpha = /alpha\([^)]*\)/i,
    ropacity = /opacity\s*=\s*([^)]*)/,
    rposition = /^(top|right|bottom|left)$/,
    // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
    // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
    rdisplayswap = /^(none|table(?!-c[ea]).+)/,
    rmargin = /^margin/,
    rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
    rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
    rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
    elemdisplay = { BODY: "block" },

    cssShow = { position: "absolute", visibility: "hidden", display: "block" },
    cssNormalTransform = {
    letterSpacing: 0,
    fontWeight: 400
    },

    cssExpand = [ "Top", "Right", "Bottom", "Left" ],
    cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];

// return a css property mapped to a potentially vendor prefixed property
function vendorPropName( style, name ) {

    // shortcut for names that are not vendor prefixed
    if ( name in style ) {
    return name;
    }

    // check for vendor prefixed names
    var capName = name.charAt(0).toUpperCase() + name.slice(1),
    origName = name,
    i = cssPrefixes.length;

    while ( i-- ) {
    name = cssPrefixes[ i ] + capName;
    if ( name in style ) {
    return name;
    }
    }

    return origName;
}

function isHidden( elem, el ) {
    // isHidden might be called from jQuery#filter function;
    // in that case, element will be second argument
    elem = el || elem;
    return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
}

function showHide( elements, show ) {
    var display, elem, hidden,
    values = [],
    index = 0,
    length = elements.length;

    for ( ; index < length; index++ ) {
    elem = elements[ index ];
    if ( !elem.style ) {
    continue;
    }

    values[ index ] = jQuery._data( elem, "olddisplay" );
    display = elem.style.display;
    if ( show ) {
    // Reset the inline display of this element to learn if it is
    // being hidden by cascaded rules or not
    if ( !values[ index ] && display === "none" ) {
    elem.style.display = "";
    }

    // Set elements which have been overridden with display: none
    // in a stylesheet to whatever the default browser style is
    // for such an element
    if ( elem.style.display === "" && isHidden( elem ) ) {
    values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
    }
    } else {

    if ( !values[ index ] ) {
    hidden = isHidden( elem );

    if ( display && display !== "none" || !hidden ) {
    jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
    }
    }
    }
    }

    // Set the display of most of the elements in a second loop
    // to avoid the constant reflow
    for ( index = 0; index < length; index++ ) {
    elem = elements[ index ];
    if ( !elem.style ) {
    continue;
    }
    if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
    elem.style.display = show ? values[ index ] || "" : "none";
    }
    }

    return elements;
}

jQuery.fn.extend({
    css: function( name, value ) {
    return jQuery.access( this, function( elem, name, value ) {
    var len, styles,
    map = {},
    i = 0;

    if ( jQuery.isArray( name ) ) {
    styles = getStyles( elem );
    len = name.length;

    for ( ; i < len; i++ ) {
    map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
    }

    return map;
    }

    return value !== undefined ?
    jQuery.style( elem, name, value ) :
    jQuery.css( elem, name );
    }, name, value, arguments.length > 1 );
    },
    show: function() {
    return showHide( this, true );
    },
    hide: function() {
    return showHide( this );
    },
    toggle: function( state ) {
    var bool = typeof state === "boolean";

    return this.each(function() {
    if ( bool ? state : isHidden( this ) ) {
    jQuery( this ).show();
    } else {
    jQuery( this ).hide();
    }
    });
    }
});

jQuery.extend({
    // Add in style property hooks for overriding the default
    // behavior of getting and setting a style property
    cssHooks: {
    opacity: {
    get: function( elem, computed ) {
    if ( computed ) {
    // We should always get a number back from opacity
    var ret = curCSS( elem, "opacity" );
    return ret === "" ? "1" : ret;
    }
    }
    }
    },

    // Don't automatically add "px" to these possibly-unitless properties
    cssNumber: {
    "columnCount": true,
    "fillOpacity": true,
    "fontWeight": true,
    "lineHeight": true,
    "opacity": true,
    "orphans": true,
    "widows": true,
    "zIndex": true,
    "zoom": true
    },

    // Add in properties whose names you wish to fix before
    // setting or getting the value
    cssProps: {
    // normalize float css property
    "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
    },

    // Get and set the style property on a DOM Node
    style: function( elem, name, value, extra ) {
    // Don't set styles on text and comment nodes
    if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
    return;
    }

    // Make sure that we're working with the right name
    var ret, type, hooks,
    origName = jQuery.camelCase( name ),
    style = elem.style;

    name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

    // gets hook for the prefixed version
    // followed by the unprefixed version
    hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

    // Check if we're setting a value
    if ( value !== undefined ) {
    type = typeof value;

    // convert relative number strings (+= or -=) to relative numbers. #7345
    if ( type === "string" && (ret = rrelNum.exec( value )) ) {
    value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
    // Fixes bug #9237
    type = "number";
    }

    // Make sure that NaN and null values aren't set. See: #7116
    if ( value == null || type === "number" && isNaN( value ) ) {
    return;
    }

    // If a number was passed in, add 'px' to the (except for certain CSS properties)
    if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
    value += "px";
    }

    // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
    // but it would mean to define eight (for every problematic property) identical functions
    if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
    style[ name ] = "inherit";
    }

    // If a hook was provided, use that value, otherwise just set the specified value
    if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {

    // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
    // Fixes bug #5509
    try {
    style[ name ] = value;
    } catch(e) {}
    }

    } else {
    // If a hook was provided get the non-computed value from there
    if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
    return ret;
    }

    // Otherwise just get the value from the style object
    return style[ name ];
    }
    },

    css: function( elem, name, extra, styles ) {
    var num, val, hooks,
    origName = jQuery.camelCase( name );

    // Make sure that we're working with the right name
    name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

    // gets hook for the prefixed version
    // followed by the unprefixed version
    hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

    // If a hook was provided get the computed value from there
    if ( hooks && "get" in hooks ) {
    val = hooks.get( elem, true, extra );
    }

    // Otherwise, if a way to get the computed value exists, use that
    if ( val === undefined ) {
    val = curCSS( elem, name, styles );
    }

    //convert "normal" to computed value
    if ( val === "normal" && name in cssNormalTransform ) {
    val = cssNormalTransform[ name ];
    }

    // Return, converting to number if forced or a qualifier was provided and val looks numeric
    if ( extra === "" || extra ) {
    num = parseFloat( val );
    return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
    }
    return val;
    }
});

// NOTE: we've included the "window" in window.getComputedStyle
// because jsdom on node.js will break without it.
if ( window.getComputedStyle ) {
    getStyles = function( elem ) {
    return window.getComputedStyle( elem, null );
    };

    curCSS = function( elem, name, _computed ) {
    var width, minWidth, maxWidth,
    computed = _computed || getStyles( elem ),

    // getPropertyValue is only needed for .css('filter') in IE9, see #12537
    ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
    style = elem.style;

    if ( computed ) {

    if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
    ret = jQuery.style( elem, name );
    }

    // A tribute to the "awesome hack by Dean Edwards"
    // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
    // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
    // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
    if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {

    // Remember the original values
    width = style.width;
    minWidth = style.minWidth;
    maxWidth = style.maxWidth;

    // Put in the new values to get a computed value out
    style.minWidth = style.maxWidth = style.width = ret;
    ret = computed.width;

    // Revert the changed values
    style.width = width;
    style.minWidth = minWidth;
    style.maxWidth = maxWidth;
    }
    }

    return ret;
    };
} else if ( document.documentElement.currentStyle ) {
    getStyles = function( elem ) {
    return elem.currentStyle;
    };

    curCSS = function( elem, name, _computed ) {
    var left, rs, rsLeft,
    computed = _computed || getStyles( elem ),
    ret = computed ? computed[ name ] : undefined,
    style = elem.style;

    // Avoid setting ret to empty string here
    // so we don't default to auto
    if ( ret == null && style && style[ name ] ) {
    ret = style[ name ];
    }

    // From the awesome hack by Dean Edwards
    // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

    // If we're not dealing with a regular pixel number
    // but a number that has a weird ending, we need to convert it to pixels
    // but not position css attributes, as those are proportional to the parent element instead
    // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
    if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {

    // Remember the original values
    left = style.left;
    rs = elem.runtimeStyle;
    rsLeft = rs && rs.left;

    // Put in the new values to get a computed value out
    if ( rsLeft ) {
    rs.left = elem.currentStyle.left;
    }
    style.left = name === "fontSize" ? "1em" : ret;
    ret = style.pixelLeft + "px";

    // Revert the changed values
    style.left = left;
    if ( rsLeft ) {
    rs.left = rsLeft;
    }
    }

    return ret === "" ? "auto" : ret;
    };
}

function setPositiveNumber( elem, value, subtract ) {
    var matches = rnumsplit.exec( value );
    return matches ?
    // Guard against undefined "subtract", e.g., when used as in cssHooks
    Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
    value;
}

function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
    var i = extra === ( isBorderBox ? "border" : "content" ) ?
    // If we already have the right measurement, avoid augmentation
    4 :
    // Otherwise initialize for horizontal or vertical properties
    name === "width" ? 1 : 0,

    val = 0;

    for ( ; i < 4; i += 2 ) {
    // both box models exclude margin, so add it if we want it
    if ( extra === "margin" ) {
    val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
    }

    if ( isBorderBox ) {
    // border-box includes padding, so remove it if we want content
    if ( extra === "content" ) {
    val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
    }

    // at this point, extra isn't border nor margin, so remove border
    if ( extra !== "margin" ) {
    val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
    }
    } else {
    // at this point, extra isn't content, so add padding
    val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

    // at this point, extra isn't content nor padding, so add border
    if ( extra !== "padding" ) {
    val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
    }
    }
    }

    return val;
}

function getWidthOrHeight( elem, name, extra ) {

    // Start with offset property, which is equivalent to the border-box value
    var valueIsBorderBox = true,
    val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
    styles = getStyles( elem ),
    isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

    // some non-html elements return undefined for offsetWidth, so check for null/undefined
    // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
    // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
    if ( val <= 0 || val == null ) {
    // Fall back to computed then uncomputed css if necessary
    val = curCSS( elem, name, styles );
    if ( val < 0 || val == null ) {
    val = elem.style[ name ];
    }

    // Computed unit is not pixels. Stop here and return.
    if ( rnumnonpx.test(val) ) {
    return val;
    }

    // we need the check for style in case a browser which returns unreliable values
    // for getComputedStyle silently falls back to the reliable elem.style
    valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );

    // Normalize "", auto, and prepare for extra
    val = parseFloat( val ) || 0;
    }

    // use the active box-sizing model to add/subtract irrelevant styles
    return ( val +
    augmentWidthOrHeight(
    elem,
    name,
    extra || ( isBorderBox ? "border" : "content" ),
    valueIsBorderBox,
    styles
    )
    ) + "px";
}

// Try to determine the default display value of an element
function css_defaultDisplay( nodeName ) {
    var doc = document,
    display = elemdisplay[ nodeName ];

    if ( !display ) {
    display = actualDisplay( nodeName, doc );

    // If the simple way fails, read from inside an iframe
    if ( display === "none" || !display ) {
    // Use the already-created iframe if possible
    iframe = ( iframe ||
    jQuery("<iframe frameborder='0' width='0' height='0'/>")
    .css( "cssText", "display:block !important" )
    ).appendTo( doc.documentElement );

    // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
    doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
    doc.write("<!doctype html><html><body>");
    doc.close();

    display = actualDisplay( nodeName, doc );
    iframe.detach();
    }

    // Store the correct default display
    elemdisplay[ nodeName ] = display;
    }

    return display;
}

// Called ONLY from within css_defaultDisplay
function actualDisplay( name, doc ) {
    var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
    display = jQuery.css( elem[0], "display" );
    elem.remove();
    return display;
}

jQuery.each([ "height", "width" ], function( i, name ) {
    jQuery.cssHooks[ name ] = {
    get: function( elem, computed, extra ) {
    if ( computed ) {
    // certain elements can have dimension info if we invisibly show them
    // however, it must have a current display style that would benefit from this
    return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
    jQuery.swap( elem, cssShow, function() {
    return getWidthOrHeight( elem, name, extra );
    }) :
    getWidthOrHeight( elem, name, extra );
    }
    },

    set: function( elem, value, extra ) {
    var styles = extra && getStyles( elem );
    return setPositiveNumber( elem, value, extra ?
    augmentWidthOrHeight(
    elem,
    name,
    extra,
    jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
    styles
    ) : 0
    );
    }
    };
});

if ( !jQuery.support.opacity ) {
    jQuery.cssHooks.opacity = {
    get: function( elem, computed ) {
    // IE uses filters for opacity
    return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
    ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
    computed ? "1" : "";
    },

    set: function( elem, value ) {
    var style = elem.style,
    currentStyle = elem.currentStyle,
    opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
    filter = currentStyle && currentStyle.filter || style.filter || "";

    // IE has trouble with opacity if it does not have layout
    // Force it by setting the zoom level
    style.zoom = 1;

    // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
    // if value === "", then remove inline opacity #12685
    if ( ( value >= 1 || value === "" ) &&
    jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
    style.removeAttribute ) {

    // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
    // if "filter:" is present at all, clearType is disabled, we want to avoid this
    // style.removeAttribute is IE Only, but so apparently is this code path...
    style.removeAttribute( "filter" );

    // if there is no filter style applied in a css rule or unset inline opacity, we are done
    if ( value === "" || currentStyle && !currentStyle.filter ) {
    return;
    }
    }

    // otherwise, set new filter values
    style.filter = ralpha.test( filter ) ?
    filter.replace( ralpha, opacity ) :
    filter + " " + opacity;
    }
    };
}

// These hooks cannot be added until DOM ready because the support test
// for it is not run until after DOM ready
jQuery(function() {
    if ( !jQuery.support.reliableMarginRight ) {
    jQuery.cssHooks.marginRight = {
    get: function( elem, computed ) {
    if ( computed ) {
    // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
    // Work around by temporarily setting element display to inline-block
    return jQuery.swap( elem, { "display": "inline-block" },
    curCSS, [ elem, "marginRight" ] );
    }
    }
    };
    }

    // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
    // getComputedStyle returns percent when specified for top/left/bottom/right
    // rather than make the css module depend on the offset module, we just check for it here
    if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
    jQuery.each( [ "top", "left" ], function( i, prop ) {
    jQuery.cssHooks[ prop ] = {
    get: function( elem, computed ) {
    if ( computed ) {
    computed = curCSS( elem, prop );
    // if curCSS returns percentage, fallback to offset
    return rnumnonpx.test( computed ) ?
    jQuery( elem ).position()[ prop ] + "px" :
    computed;
    }
    }
    };
    });
    }

});

if ( jQuery.expr && jQuery.expr.filters ) {
    jQuery.expr.filters.hidden = function( elem ) {
    // Support: Opera <= 12.12
    // Opera reports offsetWidths and offsetHeights less than zero on some elements
    return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
    (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
    };

    jQuery.expr.filters.visible = function( elem ) {
    return !jQuery.expr.filters.hidden( elem );
    };
}

// These hooks are used by animate to expand properties
jQuery.each({
    margin: "",
    padding: "",
    border: "Width"
}, function( prefix, suffix ) {
    jQuery.cssHooks[ prefix + suffix ] = {
    expand: function( value ) {
    var i = 0,
    expanded = {},

    // assumes a single number if not a string
    parts = typeof value === "string" ? value.split(" ") : [ value ];

    for ( ; i < 4; i++ ) {
    expanded[ prefix + cssExpand[ i ] + suffix ] =
    parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
    }

    return expanded;
    }
    };

    if ( !rmargin.test( prefix ) ) {
    jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
    }
});
var r20 = /%20/g,
    rbracket = /\[\]$/,
    rCRLF = /\r?\n/g,
    rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
    rsubmittable = /^(?:input|select|textarea|keygen)/i;

jQuery.fn.extend({
    serialize: function() {
    return jQuery.param( this.serializeArray() );
    },
    serializeArray: function() {
    return this.map(function(){
    // Can add propHook for "elements" to filter or add form elements
    var elements = jQuery.prop( this, "elements" );
    return elements ? jQuery.makeArray( elements ) : this;
    })
    .filter(function(){
    var type = this.type;
    // Use .is(":disabled") so that fieldset[disabled] works
    return this.name && !jQuery( this ).is( ":disabled" ) &&
    rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
    ( this.checked || !manipulation_rcheckableType.test( type ) );
    })
    .map(function( i, elem ){
    var val = jQuery( this ).val();

    return val == null ?
    null :
    jQuery.isArray( val ) ?
    jQuery.map( val, function( val ){
    return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
    }) :
    { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
    }).get();
    }
});

//Serialize an array of form elements or a set of
//key/values into a query string
jQuery.param = function( a, traditional ) {
    var prefix,
    s = [],
    add = function( key, value ) {
    // If value is a function, invoke it and return its value
    value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
    s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
    };

    // Set traditional to true for jQuery <= 1.3.2 behavior.
    if ( traditional === undefined ) {
    traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
    }

    // If an array was passed in, assume that it is an array of form elements.
    if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
    // Serialize the form elements
    jQuery.each( a, function() {
    add( this.name, this.value );
    });

    } else {
    // If traditional, encode the "old" way (the way 1.3.2 or older
    // did it), otherwise encode params recursively.
    for ( prefix in a ) {
    buildParams( prefix, a[ prefix ], traditional, add );
    }
    }

    // Return the resulting serialization
    return s.join( "&" ).replace( r20, "+" );
};

function buildParams( prefix, obj, traditional, add ) {
    var name;

    if ( jQuery.isArray( obj ) ) {
    // Serialize array item.
    jQuery.each( obj, function( i, v ) {
    if ( traditional || rbracket.test( prefix ) ) {
    // Treat each array item as a scalar.
    add( prefix, v );

    } else {
    // Item is non-scalar (array or object), encode its numeric index.
    buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
    }
    });

    } else if ( !traditional && jQuery.type( obj ) === "object" ) {
    // Serialize object item.
    for ( name in obj ) {
    buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
    }

    } else {
    // Serialize scalar item.
    add( prefix, obj );
    }
}
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
    "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
    "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

    // Handle event binding
    jQuery.fn[ name ] = function( data, fn ) {
    return arguments.length > 0 ?
    this.on( name, null, data, fn ) :
    this.trigger( name );
    };
});

jQuery.fn.extend({
    hover: function( fnOver, fnOut ) {
    return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
    },

    bind: function( types, data, fn ) {
    return this.on( types, null, data, fn );
    },
    unbind: function( types, fn ) {
    return this.off( types, null, fn );
    },

    delegate: function( selector, types, data, fn ) {
    return this.on( types, selector, data, fn );
    },
    undelegate: function( selector, types, fn ) {
    // ( namespace ) or ( selector, types [, fn] )
    return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
    }
});
var
    // Document location
    ajaxLocParts,
    ajaxLocation,
    ajax_nonce = jQuery.now(),

    ajax_rquery = /\?/,
    rhash = /#.*$/,
    rts = /([?&])_=[^&]*/,
    rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
    // #7653, #8125, #8152: local protocol detection
    rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
    rnoContent = /^(?:GET|HEAD)$/,
    rprotocol = /^\/\//,
    rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,

    // Keep a copy of the old load method
    _load = jQuery.fn.load,

    /* Prefilters
     * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
     * 2) These are called:
     *    - BEFORE asking for a transport
     *    - AFTER param serialization (s.data is a string if s.processData is true)
     * 3) key is the dataType
     * 4) the catchall symbol "*" can be used
     * 5) execution will start with transport dataType and THEN continue down to "*" if needed
     */
    prefilters = {},

    /* Transports bindings
     * 1) key is the dataType
     * 2) the catchall symbol "*" can be used
     * 3) selection will start with transport dataType and THEN go to "*" if needed
     */
    transports = {},

    // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
    allTypes = "*/".concat("*");

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
try {
    ajaxLocation = location.href;
} catch( e ) {
    // Use the href attribute of an A element
    // since IE will modify it given document.location
    ajaxLocation = document.createElement( "a" );
    ajaxLocation.href = "";
    ajaxLocation = ajaxLocation.href;
}

// Segment location into parts
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

    // dataTypeExpression is optional and defaults to "*"
    return function( dataTypeExpression, func ) {

    if ( typeof dataTypeExpression !== "string" ) {
    func = dataTypeExpression;
    dataTypeExpression = "*";
    }

    var dataType,
    i = 0,
    dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];

    if ( jQuery.isFunction( func ) ) {
    // For each dataType in the dataTypeExpression
    while ( (dataType = dataTypes[i++]) ) {
    // Prepend if requested
    if ( dataType[0] === "+" ) {
    dataType = dataType.slice( 1 ) || "*";
    (structure[ dataType ] = structure[ dataType ] || []).unshift( func );

    // Otherwise append
    } else {
    (structure[ dataType ] = structure[ dataType ] || []).push( func );
    }
    }
    }
    };
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

    var inspected = {},
    seekingTransport = ( structure === transports );

    function inspect( dataType ) {
    var selected;
    inspected[ dataType ] = true;
    jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
    var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
    if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
    options.dataTypes.unshift( dataTypeOrTransport );
    inspect( dataTypeOrTransport );
    return false;
    } else if ( seekingTransport ) {
    return !( selected = dataTypeOrTransport );
    }
    });
    return selected;
    }

    return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
    var deep, key,
    flatOptions = jQuery.ajaxSettings.flatOptions || {};

    for ( key in src ) {
    if ( src[ key ] !== undefined ) {
    ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
    }
    }
    if ( deep ) {
    jQuery.extend( true, target, deep );
    }

    return target;
}

jQuery.fn.load = function( url, params, callback ) {
    if ( typeof url !== "string" && _load ) {
    return _load.apply( this, arguments );
    }

    var selector, response, type,
    self = this,
    off = url.indexOf(" ");

    if ( off >= 0 ) {
    selector = url.slice( off, url.length );
    url = url.slice( 0, off );
    }

    // If it's a function
    if ( jQuery.isFunction( params ) ) {

    // We assume that it's the callback
    callback = params;
    params = undefined;

    // Otherwise, build a param string
    } else if ( params && typeof params === "object" ) {
    type = "POST";
    }

    // If we have elements to modify, make the request
    if ( self.length > 0 ) {
    jQuery.ajax({
    url: url,

    // if "type" variable is undefined, then "GET" method will be used
    type: type,
    dataType: "html",
    data: params
    }).done(function( responseText ) {

    // Save response for use in complete callback
    response = arguments;

    self.html( selector ?

    // If a selector was specified, locate the right elements in a dummy div
    // Exclude scripts to avoid IE 'Permission Denied' errors
    jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :

    // Otherwise use the full result
    responseText );

    }).complete( callback && function( jqXHR, status ) {
    self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
    });
    }

    return this;
};

// Attach a bunch of functions for handling common AJAX events
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
    jQuery.fn[ type ] = function( fn ){
    return this.on( type, fn );
    };
});

jQuery.extend({

    // Counter for holding the number of active queries
    active: 0,

    // Last-Modified header cache for next request
    lastModified: {},
    etag: {},

    ajaxSettings: {
    url: ajaxLocation,
    type: "GET",
    isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
    global: true,
    processData: true,
    async: true,
    contentType: "application/x-www-form-urlencoded; charset=UTF-8",
    /*
    timeout: 0,
    data: null,
    dataType: null,
    username: null,
    password: null,
    cache: null,
    throws: false,
    traditional: false,
    headers: {},
    */

    accepts: {
    "*": allTypes,
    text: "text/plain",
    html: "text/html",
    xml: "application/xml, text/xml",
    json: "application/json, text/javascript"
    },

    contents: {
    xml: /xml/,
    html: /html/,
    json: /json/
    },

    responseFields: {
    xml: "responseXML",
    text: "responseText",
    json: "responseJSON"
    },

    // Data converters
    // Keys separate source (or catchall "*") and destination types with a single space
    converters: {

    // Convert anything to text
    "* text": String,

    // Text to html (true = no transformation)
    "text html": true,

    // Evaluate text as a json expression
    "text json": jQuery.parseJSON,

    // Parse text as xml
    "text xml": jQuery.parseXML
    },

    // For options that shouldn't be deep extended:
    // you can add your own custom options here if
    // and when you create one that shouldn't be
    // deep extended (see ajaxExtend)
    flatOptions: {
    url: true,
    context: true
    }
    },

    // Creates a full fledged settings object into target
    // with both ajaxSettings and settings fields.
    // If target is omitted, writes into ajaxSettings.
    ajaxSetup: function( target, settings ) {
    return settings ?

    // Building a settings object
    ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

    // Extending ajaxSettings
    ajaxExtend( jQuery.ajaxSettings, target );
    },

    ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
    ajaxTransport: addToPrefiltersOrTransports( transports ),

    // Main method
    ajax: function( url, options ) {

    // If url is an object, simulate pre-1.5 signature
    if ( typeof url === "object" ) {
    options = url;
    url = undefined;
    }

    // Force options to be an object
    options = options || {};

    var // Cross-domain detection vars
    parts,
    // Loop variable
    i,
    // URL without anti-cache param
    cacheURL,
    // Response headers as string
    responseHeadersString,
    // timeout handle
    timeoutTimer,

    // To know if global events are to be dispatched
    fireGlobals,

    transport,
    // Response headers
    responseHeaders,
    // Create the final options object
    s = jQuery.ajaxSetup( {}, options ),
    // Callbacks context
    callbackContext = s.context || s,
    // Context for global events is callbackContext if it is a DOM node or jQuery collection
    globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
    jQuery( callbackContext ) :
    jQuery.event,
    // Deferreds
    deferred = jQuery.Deferred(),
    completeDeferred = jQuery.Callbacks("once memory"),
    // Status-dependent callbacks
    statusCode = s.statusCode || {},
    // Headers (they are sent all at once)
    requestHeaders = {},
    requestHeadersNames = {},
    // The jqXHR state
    state = 0,
    // Default abort message
    strAbort = "canceled",
    // Fake xhr
    jqXHR = {
    readyState: 0,

    // Builds headers hashtable if needed
    getResponseHeader: function( key ) {
    var match;
    if ( state === 2 ) {
    if ( !responseHeaders ) {
    responseHeaders = {};
    while ( (match = rheaders.exec( responseHeadersString )) ) {
    responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
    }
    }
    match = responseHeaders[ key.toLowerCase() ];
    }
    return match == null ? null : match;
    },

    // Raw string
    getAllResponseHeaders: function() {
    return state === 2 ? responseHeadersString : null;
    },

    // Caches the header
    setRequestHeader: function( name, value ) {
    var lname = name.toLowerCase();
    if ( !state ) {
    name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
    requestHeaders[ name ] = value;
    }
    return this;
    },

    // Overrides response content-type header
    overrideMimeType: function( type ) {
    if ( !state ) {
    s.mimeType = type;
    }
    return this;
    },

    // Status-dependent callbacks
    statusCode: function( map ) {
    var code;
    if ( map ) {
    if ( state < 2 ) {
    for ( code in map ) {
    // Lazy-add the new callback in a way that preserves old ones
    statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
    }
    } else {
    // Execute the appropriate callbacks
    jqXHR.always( map[ jqXHR.status ] );
    }
    }
    return this;
    },

    // Cancel the request
    abort: function( statusText ) {
    var finalText = statusText || strAbort;
    if ( transport ) {
    transport.abort( finalText );
    }
    done( 0, finalText );
    return this;
    }
    };

    // Attach deferreds
    deferred.promise( jqXHR ).complete = completeDeferred.add;
    jqXHR.success = jqXHR.done;
    jqXHR.error = jqXHR.fail;

    // Remove hash character (#7531: and string promotion)
    // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
    // Handle falsy url in the settings object (#10093: consistency with old signature)
    // We also use the url parameter if available
    s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

    // Alias method option to type as per ticket #12004
    s.type = options.method || options.type || s.method || s.type;

    // Extract dataTypes list
    s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];

    // A cross-domain request is in order when we have a protocol:host:port mismatch
    if ( s.crossDomain == null ) {
    parts = rurl.exec( s.url.toLowerCase() );
    s.crossDomain = !!( parts &&
    ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
    ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
    ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
    );
    }

    // Convert data if not already a string
    if ( s.data && s.processData && typeof s.data !== "string" ) {
    s.data = jQuery.param( s.data, s.traditional );
    }

    // Apply prefilters
    inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

    // If request was aborted inside a prefilter, stop there
    if ( state === 2 ) {
    return jqXHR;
    }

    // We can fire global events as of now if asked to
    fireGlobals = s.global;

    // Watch for a new set of requests
    if ( fireGlobals && jQuery.active++ === 0 ) {
    jQuery.event.trigger("ajaxStart");
    }

    // Uppercase the type
    s.type = s.type.toUpperCase();

    // Determine if request has content
    s.hasContent = !rnoContent.test( s.type );

    // Save the URL in case we're toying with the If-Modified-Since
    // and/or If-None-Match header later on
    cacheURL = s.url;

    // More options handling for requests with no content
    if ( !s.hasContent ) {

    // If data is available, append data to url
    if ( s.data ) {
    cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
    // #9682: remove data so that it's not used in an eventual retry
    delete s.data;
    }

    // Add anti-cache in url if needed
    if ( s.cache === false ) {
    s.url = rts.test( cacheURL ) ?

    // If there is already a '_' parameter, set its value
    cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :

    // Otherwise add one to the end
    cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
    }
    }

    // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
    if ( s.ifModified ) {
    if ( jQuery.lastModified[ cacheURL ] ) {
    jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
    }
    if ( jQuery.etag[ cacheURL ] ) {
    jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
    }
    }

    // Set the correct header, if data is being sent
    if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
    jqXHR.setRequestHeader( "Content-Type", s.contentType );
    }

    // Set the Accepts header for the server, depending on the dataType
    jqXHR.setRequestHeader(
    "Accept",
    s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
    s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
    s.accepts[ "*" ]
    );

    // Check for headers option
    for ( i in s.headers ) {
    jqXHR.setRequestHeader( i, s.headers[ i ] );
    }

    // Allow custom headers/mimetypes and early abort
    if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
    // Abort if not done already and return
    return jqXHR.abort();
    }

    // aborting is no longer a cancellation
    strAbort = "abort";

    // Install callbacks on deferreds
    for ( i in { success: 1, error: 1, complete: 1 } ) {
    jqXHR[ i ]( s[ i ] );
    }

    // Get transport
    transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

    // If no transport, we auto-abort
    if ( !transport ) {
    done( -1, "No Transport" );
    } else {
    jqXHR.readyState = 1;

    // Send global event
    if ( fireGlobals ) {
    globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
    }
    // Timeout
    if ( s.async && s.timeout > 0 ) {
    timeoutTimer = setTimeout(function() {
    jqXHR.abort("timeout");
    }, s.timeout );
    }

    try {
    state = 1;
    transport.send( requestHeaders, done );
    } catch ( e ) {
    // Propagate exception as error if not done
    if ( state < 2 ) {
    done( -1, e );
    // Simply rethrow otherwise
    } else {
    throw e;
    }
    }
    }

    // Callback for when everything is done
    function done( status, nativeStatusText, responses, headers ) {
    var isSuccess, success, error, response, modified,
    statusText = nativeStatusText;

    // Called once
    if ( state === 2 ) {
    return;
    }

    // State is "done" now
    state = 2;

    // Clear timeout if it exists
    if ( timeoutTimer ) {
    clearTimeout( timeoutTimer );
    }

    // Dereference transport for early garbage collection
    // (no matter how long the jqXHR object will be used)
    transport = undefined;

    // Cache response headers
    responseHeadersString = headers || "";

    // Set readyState
    jqXHR.readyState = status > 0 ? 4 : 0;

    // Determine if successful
    isSuccess = status >= 200 && status < 300 || status === 304;

    // Get response data
    if ( responses ) {
    response = ajaxHandleResponses( s, jqXHR, responses );
    }

    // Convert no matter what (that way responseXXX fields are always set)
    response = ajaxConvert( s, response, jqXHR, isSuccess );

    // If successful, handle type chaining
    if ( isSuccess ) {

    // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
    if ( s.ifModified ) {
    modified = jqXHR.getResponseHeader("Last-Modified");
    if ( modified ) {
    jQuery.lastModified[ cacheURL ] = modified;
    }
    modified = jqXHR.getResponseHeader("etag");
    if ( modified ) {
    jQuery.etag[ cacheURL ] = modified;
    }
    }

    // if no content
    if ( status === 204 || s.type === "HEAD" ) {
    statusText = "nocontent";

    // if not modified
    } else if ( status === 304 ) {
    statusText = "notmodified";

    // If we have data, let's convert it
    } else {
    statusText = response.state;
    success = response.data;
    error = response.error;
    isSuccess = !error;
    }
    } else {
    // We extract error from statusText
    // then normalize statusText and status for non-aborts
    error = statusText;
    if ( status || !statusText ) {
    statusText = "error";
    if ( status < 0 ) {
    status = 0;
    }
    }
    }

    // Set data for the fake xhr object
    jqXHR.status = status;
    jqXHR.statusText = ( nativeStatusText || statusText ) + "";

    // Success/Error
    if ( isSuccess ) {
    deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
    } else {
    deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
    }

    // Status-dependent callbacks
    jqXHR.statusCode( statusCode );
    statusCode = undefined;

    if ( fireGlobals ) {
    globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
    [ jqXHR, s, isSuccess ? success : error ] );
    }

    // Complete
    completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

    if ( fireGlobals ) {
    globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
    // Handle the global AJAX counter
    if ( !( --jQuery.active ) ) {
    jQuery.event.trigger("ajaxStop");
    }
    }
    }

    return jqXHR;
    },

    getJSON: function( url, data, callback ) {
    return jQuery.get( url, data, callback, "json" );
    },

    getScript: function( url, callback ) {
    return jQuery.get( url, undefined, callback, "script" );
    }
});

jQuery.each( [ "get", "post" ], function( i, method ) {
    jQuery[ method ] = function( url, data, callback, type ) {
    // shift arguments if data argument was omitted
    if ( jQuery.isFunction( data ) ) {
    type = type || callback;
    callback = data;
    data = undefined;
    }

    return jQuery.ajax({
    url: url,
    type: method,
    dataType: type,
    data: data,
    success: callback
    });
    };
});

/* Handles responses to an ajax request:
 * - finds the right dataType (mediates between content-type and expected dataType)
 * - returns the corresponding response
 */
function ajaxHandleResponses( s, jqXHR, responses ) {
    var firstDataType, ct, finalDataType, type,
    contents = s.contents,
    dataTypes = s.dataTypes;

    // Remove auto dataType and get content-type in the process
    while( dataTypes[ 0 ] === "*" ) {
    dataTypes.shift();
    if ( ct === undefined ) {
    ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
    }
    }

    // Check if we're dealing with a known content-type
    if ( ct ) {
    for ( type in contents ) {
    if ( contents[ type ] && contents[ type ].test( ct ) ) {
    dataTypes.unshift( type );
    break;
    }
    }
    }

    // Check to see if we have a response for the expected dataType
    if ( dataTypes[ 0 ] in responses ) {
    finalDataType = dataTypes[ 0 ];
    } else {
    // Try convertible dataTypes
    for ( type in responses ) {
    if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
    finalDataType = type;
    break;
    }
    if ( !firstDataType ) {
    firstDataType = type;
    }
    }
    // Or just use first one
    finalDataType = finalDataType || firstDataType;
    }

    // If we found a dataType
    // We add the dataType to the list if needed
    // and return the corresponding response
    if ( finalDataType ) {
    if ( finalDataType !== dataTypes[ 0 ] ) {
    dataTypes.unshift( finalDataType );
    }
    return responses[ finalDataType ];
    }
}

/* Chain conversions given the request and the original response
 * Also sets the responseXXX fields on the jqXHR instance
 */
function ajaxConvert( s, response, jqXHR, isSuccess ) {
    var conv2, current, conv, tmp, prev,
    converters = {},
    // Work with a copy of dataTypes in case we need to modify it for conversion
    dataTypes = s.dataTypes.slice();

    // Create converters map with lowercased keys
    if ( dataTypes[ 1 ] ) {
    for ( conv in s.converters ) {
    converters[ conv.toLowerCase() ] = s.converters[ conv ];
    }
    }

    current = dataTypes.shift();

    // Convert to each sequential dataType
    while ( current ) {

    if ( s.responseFields[ current ] ) {
    jqXHR[ s.responseFields[ current ] ] = response;
    }

    // Apply the dataFilter if provided
    if ( !prev && isSuccess && s.dataFilter ) {
    response = s.dataFilter( response, s.dataType );
    }

    prev = current;
    current = dataTypes.shift();

    if ( current ) {

    // There's only work to do if current dataType is non-auto
    if ( current === "*" ) {

    current = prev;

    // Convert response if prev dataType is non-auto and differs from current
    } else if ( prev !== "*" && prev !== current ) {

    // Seek a direct converter
    conv = converters[ prev + " " + current ] || converters[ "* " + current ];

    // If none found, seek a pair
    if ( !conv ) {
    for ( conv2 in converters ) {

    // If conv2 outputs current
    tmp = conv2.split( " " );
    if ( tmp[ 1 ] === current ) {

    // If prev can be converted to accepted input
    conv = converters[ prev + " " + tmp[ 0 ] ] ||
    converters[ "* " + tmp[ 0 ] ];
    if ( conv ) {
    // Condense equivalence converters
    if ( conv === true ) {
    conv = converters[ conv2 ];

    // Otherwise, insert the intermediate dataType
    } else if ( converters[ conv2 ] !== true ) {
    current = tmp[ 0 ];
    dataTypes.unshift( tmp[ 1 ] );
    }
    break;
    }
    }
    }
    }

    // Apply converter (if not an equivalence)
    if ( conv !== true ) {

    // Unless errors are allowed to bubble, catch and return them
    if ( conv && s[ "throws" ] ) {
    response = conv( response );
    } else {
    try {
    response = conv( response );
    } catch ( e ) {
    return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
    }
    }
    }
    }
    }
    }

    return { state: "success", data: response };
}
// Install script dataType
jQuery.ajaxSetup({
    accepts: {
    script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
    },
    contents: {
    script: /(?:java|ecma)script/
    },
    converters: {
    "text script": function( text ) {
    jQuery.globalEval( text );
    return text;
    }
    }
});

// Handle cache's special case and global
jQuery.ajaxPrefilter( "script", function( s ) {
    if ( s.cache === undefined ) {
    s.cache = false;
    }
    if ( s.crossDomain ) {
    s.type = "GET";
    s.global = false;
    }
});

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function(s) {

    // This transport only deals with cross domain requests
    if ( s.crossDomain ) {

    var script,
    head = document.head || jQuery("head")[0] || document.documentElement;

    return {

    send: function( _, callback ) {

    script = document.createElement("script");

    script.async = true;

    if ( s.scriptCharset ) {
    script.charset = s.scriptCharset;
    }

    script.src = s.url;

    // Attach handlers for all browsers
    script.onload = script.onreadystatechange = function( _, isAbort ) {

    if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

    // Handle memory leak in IE
    script.onload = script.onreadystatechange = null;

    // Remove the script
    if ( script.parentNode ) {
    script.parentNode.removeChild( script );
    }

    // Dereference the script
    script = null;

    // Callback if not abort
    if ( !isAbort ) {
    callback( 200, "success" );
    }
    }
    };

    // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
    // Use native DOM manipulation to avoid our domManip AJAX trickery
    head.insertBefore( script, head.firstChild );
    },

    abort: function() {
    if ( script ) {
    script.onload( undefined, true );
    }
    }
    };
    }
});
var oldCallbacks = [],
    rjsonp = /(=)\?(?=&|$)|\?\?/;

// Default jsonp settings
jQuery.ajaxSetup({
    jsonp: "callback",
    jsonpCallback: function() {
    var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
    this[ callback ] = true;
    return callback;
    }
});

// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

    var callbackName, overwritten, responseContainer,
    jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
    "url" :
    typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
    );

    // Handle iff the expected data type is "jsonp" or we have a parameter to set
    if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {

    // Get callback name, remembering preexisting value associated with it
    callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
    s.jsonpCallback() :
    s.jsonpCallback;

    // Insert callback into url or form data
    if ( jsonProp ) {
    s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
    } else if ( s.jsonp !== false ) {
    s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
    }

    // Use data converter to retrieve json after script execution
    s.converters["script json"] = function() {
    if ( !responseContainer ) {
    jQuery.error( callbackName + " was not called" );
    }
    return responseContainer[ 0 ];
    };

    // force json dataType
    s.dataTypes[ 0 ] = "json";

    // Install callback
    overwritten = window[ callbackName ];
    window[ callbackName ] = function() {
    responseContainer = arguments;
    };

    // Clean-up function (fires after converters)
    jqXHR.always(function() {
    // Restore preexisting value
    window[ callbackName ] = overwritten;

    // Save back as free
    if ( s[ callbackName ] ) {
    // make sure that re-using the options doesn't screw things around
    s.jsonpCallback = originalSettings.jsonpCallback;

    // save the callback name for future use
    oldCallbacks.push( callbackName );
    }

    // Call if it was a function and we have a response
    if ( responseContainer && jQuery.isFunction( overwritten ) ) {
    overwritten( responseContainer[ 0 ] );
    }

    responseContainer = overwritten = undefined;
    });

    // Delegate to script
    return "script";
    }
});
var xhrCallbacks, xhrSupported,
    xhrId = 0,
    // #5280: Internet Explorer will keep connections alive if we don't abort on unload
    xhrOnUnloadAbort = window.ActiveXObject && function() {
    // Abort all pending requests
    var key;
    for ( key in xhrCallbacks ) {
    xhrCallbacks[ key ]( undefined, true );
    }
    };

// Functions to create xhrs
function createStandardXHR() {
    try {
    return new window.XMLHttpRequest();
    } catch( e ) {}
}

function createActiveXHR() {
    try {
    return new window.ActiveXObject("Microsoft.XMLHTTP");
    } catch( e ) {}
}

// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
    /* Microsoft failed to properly
     * implement the XMLHttpRequest in IE7 (can't request local files),
     * so we use the ActiveXObject when it is available
     * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
     * we need a fallback.
     */
    function() {
    return !this.isLocal && createStandardXHR() || createActiveXHR();
    } :
    // For all other browsers, use the standard XMLHttpRequest object
    createStandardXHR;

// Determine support properties
xhrSupported = jQuery.ajaxSettings.xhr();
jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
xhrSupported = jQuery.support.ajax = !!xhrSupported;

// Create transport if the browser can provide an xhr
if ( xhrSupported ) {

    jQuery.ajaxTransport(function( s ) {
    // Cross domain only allowed if supported through XMLHttpRequest
    if ( !s.crossDomain || jQuery.support.cors ) {

    var callback;

    return {
    send: function( headers, complete ) {

    // Get a new xhr
    var handle, i,
    xhr = s.xhr();

    // Open the socket
    // Passing null username, generates a login popup on Opera (#2865)
    if ( s.username ) {
    xhr.open( s.type, s.url, s.async, s.username, s.password );
    } else {
    xhr.open( s.type, s.url, s.async );
    }

    // Apply custom fields if provided
    if ( s.xhrFields ) {
    for ( i in s.xhrFields ) {
    xhr[ i ] = s.xhrFields[ i ];
    }
    }

    // Override mime type if needed
    if ( s.mimeType && xhr.overrideMimeType ) {
    xhr.overrideMimeType( s.mimeType );
    }

    // X-Requested-With header
    // For cross-domain requests, seeing as conditions for a preflight are
    // akin to a jigsaw puzzle, we simply never set it to be sure.
    // (it can always be set on a per-request basis or even using ajaxSetup)
    // For same-domain requests, won't change header if already provided.
    if ( !s.crossDomain && !headers["X-Requested-With"] ) {
    headers["X-Requested-With"] = "XMLHttpRequest";
    }

    // Need an extra try/catch for cross domain requests in Firefox 3
    try {
    for ( i in headers ) {
    xhr.setRequestHeader( i, headers[ i ] );
    }
    } catch( err ) {}

    // Do send the request
    // This may raise an exception which is actually
    // handled in jQuery.ajax (so no try/catch here)
    xhr.send( ( s.hasContent && s.data ) || null );

    // Listener
    callback = function( _, isAbort ) {
    var status, responseHeaders, statusText, responses;

    // Firefox throws exceptions when accessing properties
    // of an xhr when a network error occurred
    // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
    try {

    // Was never called and is aborted or complete
    if ( callback && ( isAbort || xhr.readyState === 4 ) ) {

    // Only called once
    callback = undefined;

    // Do not keep as active anymore
    if ( handle ) {
    xhr.onreadystatechange = jQuery.noop;
    if ( xhrOnUnloadAbort ) {
    delete xhrCallbacks[ handle ];
    }
    }

    // If it's an abort
    if ( isAbort ) {
    // Abort it manually if needed
    if ( xhr.readyState !== 4 ) {
    xhr.abort();
    }
    } else {
    responses = {};
    status = xhr.status;
    responseHeaders = xhr.getAllResponseHeaders();

    // When requesting binary data, IE6-9 will throw an exception
    // on any attempt to access responseText (#11426)
    if ( typeof xhr.responseText === "string" ) {
    responses.text = xhr.responseText;
    }

    // Firefox throws an exception when accessing
    // statusText for faulty cross-domain requests
    try {
    statusText = xhr.statusText;
    } catch( e ) {
    // We normalize with Webkit giving an empty statusText
    statusText = "";
    }

    // Filter status for non standard behaviors

    // If the request is local and we have data: assume a success
    // (success with no data won't get notified, that's the best we
    // can do given current implementations)
    if ( !status && s.isLocal && !s.crossDomain ) {
    status = responses.text ? 200 : 404;
    // IE - #1450: sometimes returns 1223 when it should be 204
    } else if ( status === 1223 ) {
    status = 204;
    }
    }
    }
    } catch( firefoxAccessException ) {
    if ( !isAbort ) {
    complete( -1, firefoxAccessException );
    }
    }

    // Call complete if needed
    if ( responses ) {
    complete( status, statusText, responses, responseHeaders );
    }
    };

    if ( !s.async ) {
    // if we're in sync mode we fire the callback
    callback();
    } else if ( xhr.readyState === 4 ) {
    // (IE6 & IE7) if it's in cache and has been
    // retrieved directly we need to fire the callback
    setTimeout( callback );
    } else {
    handle = ++xhrId;
    if ( xhrOnUnloadAbort ) {
    // Create the active xhrs callbacks list if needed
    // and attach the unload handler
    if ( !xhrCallbacks ) {
    xhrCallbacks = {};
    jQuery( window ).unload( xhrOnUnloadAbort );
    }
    // Add to list of active xhrs callbacks
    xhrCallbacks[ handle ] = callback;
    }
    xhr.onreadystatechange = callback;
    }
    },

    abort: function() {
    if ( callback ) {
    callback( undefined, true );
    }
    }
    };
    }
    });
}
var fxNow, timerId,
    rfxtypes = /^(?:toggle|show|hide)$/,
    rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
    rrun = /queueHooks$/,
    animationPrefilters = [ defaultPrefilter ],
    tweeners = {
    "*": [function( prop, value ) {
    var tween = this.createTween( prop, value ),
    target = tween.cur(),
    parts = rfxnum.exec( value ),
    unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),

    // Starting value computation is required for potential unit mismatches
    start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
    rfxnum.exec( jQuery.css( tween.elem, prop ) ),
    scale = 1,
    maxIterations = 20;

    if ( start && start[ 3 ] !== unit ) {
    // Trust units reported by jQuery.css
    unit = unit || start[ 3 ];

    // Make sure we update the tween properties later on
    parts = parts || [];

    // Iteratively approximate from a nonzero starting point
    start = +target || 1;

    do {
    // If previous iteration zeroed out, double until we get *something*
    // Use a string for doubling factor so we don't accidentally see scale as unchanged below
    scale = scale || ".5";

    // Adjust and apply
    start = start / scale;
    jQuery.style( tween.elem, prop, start + unit );

    // Update scale, tolerating zero or NaN from tween.cur()
    // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
    } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
    }

    // Update tween properties
    if ( parts ) {
    start = tween.start = +start || +target || 0;
    tween.unit = unit;
    // If a +=/-= token was provided, we're doing a relative animation
    tween.end = parts[ 1 ] ?
    start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
    +parts[ 2 ];
    }

    return tween;
    }]
    };

// Animations created synchronously will run synchronously
function createFxNow() {
    setTimeout(function() {
    fxNow = undefined;
    });
    return ( fxNow = jQuery.now() );
}

function createTween( value, prop, animation ) {
    var tween,
    collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
    index = 0,
    length = collection.length;
    for ( ; index < length; index++ ) {
    if ( (tween = collection[ index ].call( animation, prop, value )) ) {

    // we're done with this property
    return tween;
    }
    }
}

function Animation( elem, properties, options ) {
    var result,
    stopped,
    index = 0,
    length = animationPrefilters.length,
    deferred = jQuery.Deferred().always( function() {
    // don't match elem in the :animated selector
    delete tick.elem;
    }),
    tick = function() {
    if ( stopped ) {
    return false;
    }
    var currentTime = fxNow || createFxNow(),
    remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
    // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
    temp = remaining / animation.duration || 0,
    percent = 1 - temp,
    index = 0,
    length = animation.tweens.length;

    for ( ; index < length ; index++ ) {
    animation.tweens[ index ].run( percent );
    }

    deferred.notifyWith( elem, [ animation, percent, remaining ]);

    if ( percent < 1 && length ) {
    return remaining;
    } else {
    deferred.resolveWith( elem, [ animation ] );
    return false;
    }
    },
    animation = deferred.promise({
    elem: elem,
    props: jQuery.extend( {}, properties ),
    opts: jQuery.extend( true, { specialEasing: {} }, options ),
    originalProperties: properties,
    originalOptions: options,
    startTime: fxNow || createFxNow(),
    duration: options.duration,
    tweens: [],
    createTween: function( prop, end ) {
    var tween = jQuery.Tween( elem, animation.opts, prop, end,
    animation.opts.specialEasing[ prop ] || animation.opts.easing );
    animation.tweens.push( tween );
    return tween;
    },
    stop: function( gotoEnd ) {
    var index = 0,
    // if we are going to the end, we want to run all the tweens
    // otherwise we skip this part
    length = gotoEnd ? animation.tweens.length : 0;
    if ( stopped ) {
    return this;
    }
    stopped = true;
    for ( ; index < length ; index++ ) {
    animation.tweens[ index ].run( 1 );
    }

    // resolve when we played the last frame
    // otherwise, reject
    if ( gotoEnd ) {
    deferred.resolveWith( elem, [ animation, gotoEnd ] );
    } else {
    deferred.rejectWith( elem, [ animation, gotoEnd ] );
    }
    return this;
    }
    }),
    props = animation.props;

    propFilter( props, animation.opts.specialEasing );

    for ( ; index < length ; index++ ) {
    result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
    if ( result ) {
    return result;
    }
    }

    jQuery.map( props, createTween, animation );

    if ( jQuery.isFunction( animation.opts.start ) ) {
    animation.opts.start.call( elem, animation );
    }

    jQuery.fx.timer(
    jQuery.extend( tick, {
    elem: elem,
    anim: animation,
    queue: animation.opts.queue
    })
    );

    // attach callbacks from options
    return animation.progress( animation.opts.progress )
    .done( animation.opts.done, animation.opts.complete )
    .fail( animation.opts.fail )
    .always( animation.opts.always );
}

function propFilter( props, specialEasing ) {
    var index, name, easing, value, hooks;

    // camelCase, specialEasing and expand cssHook pass
    for ( index in props ) {
    name = jQuery.camelCase( index );
    easing = specialEasing[ name ];
    value = props[ index ];
    if ( jQuery.isArray( value ) ) {
    easing = value[ 1 ];
    value = props[ index ] = value[ 0 ];
    }

    if ( index !== name ) {
    props[ name ] = value;
    delete props[ index ];
    }

    hooks = jQuery.cssHooks[ name ];
    if ( hooks && "expand" in hooks ) {
    value = hooks.expand( value );
    delete props[ name ];

    // not quite $.extend, this wont overwrite keys already present.
    // also - reusing 'index' from above because we have the correct "name"
    for ( index in value ) {
    if ( !( index in props ) ) {
    props[ index ] = value[ index ];
    specialEasing[ index ] = easing;
    }
    }
    } else {
    specialEasing[ name ] = easing;
    }
    }
}

jQuery.Animation = jQuery.extend( Animation, {

    tweener: function( props, callback ) {
    if ( jQuery.isFunction( props ) ) {
    callback = props;
    props = [ "*" ];
    } else {
    props = props.split(" ");
    }

    var prop,
    index = 0,
    length = props.length;

    for ( ; index < length ; index++ ) {
    prop = props[ index ];
    tweeners[ prop ] = tweeners[ prop ] || [];
    tweeners[ prop ].unshift( callback );
    }
    },

    prefilter: function( callback, prepend ) {
    if ( prepend ) {
    animationPrefilters.unshift( callback );
    } else {
    animationPrefilters.push( callback );
    }
    }
});

function defaultPrefilter( elem, props, opts ) {
    /* jshint validthis: true */
    var prop, value, toggle, tween, hooks, oldfire,
    anim = this,
    orig = {},
    style = elem.style,
    hidden = elem.nodeType && isHidden( elem ),
    dataShow = jQuery._data( elem, "fxshow" );

    // handle queue: false promises
    if ( !opts.queue ) {
    hooks = jQuery._queueHooks( elem, "fx" );
    if ( hooks.unqueued == null ) {
    hooks.unqueued = 0;
    oldfire = hooks.empty.fire;
    hooks.empty.fire = function() {
    if ( !hooks.unqueued ) {
    oldfire();
    }
    };
    }
    hooks.unqueued++;

    anim.always(function() {
    // doing this makes sure that the complete handler will be called
    // before this completes
    anim.always(function() {
    hooks.unqueued--;
    if ( !jQuery.queue( elem, "fx" ).length ) {
    hooks.empty.fire();
    }
    });
    });
    }

    // height/width overflow pass
    if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
    // Make sure that nothing sneaks out
    // Record all 3 overflow attributes because IE does not
    // change the overflow attribute when overflowX and
    // overflowY are set to the same value
    opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

    // Set display property to inline-block for height/width
    // animations on inline elements that are having width/height animated
    if ( jQuery.css( elem, "display" ) === "inline" &&
    jQuery.css( elem, "float" ) === "none" ) {

    // inline-level elements accept inline-block;
    // block-level elements need to be inline with layout
    if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
    style.display = "inline-block";

    } else {
    style.zoom = 1;
    }
    }
    }

    if ( opts.overflow ) {
    style.overflow = "hidden";
    if ( !jQuery.support.shrinkWrapBlocks ) {
    anim.always(function() {
    style.overflow = opts.overflow[ 0 ];
    style.overflowX = opts.overflow[ 1 ];
    style.overflowY = opts.overflow[ 2 ];
    });
    }
    }


    // show/hide pass
    for ( prop in props ) {
    value = props[ prop ];
    if ( rfxtypes.exec( value ) ) {
    delete props[ prop ];
    toggle = toggle || value === "toggle";
    if ( value === ( hidden ? "hide" : "show" ) ) {
    continue;
    }
    orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
    }
    }

    if ( !jQuery.isEmptyObject( orig ) ) {
    if ( dataShow ) {
    if ( "hidden" in dataShow ) {
    hidden = dataShow.hidden;
    }
    } else {
    dataShow = jQuery._data( elem, "fxshow", {} );
    }

    // store state if its toggle - enables .stop().toggle() to "reverse"
    if ( toggle ) {
    dataShow.hidden = !hidden;
    }
    if ( hidden ) {
    jQuery( elem ).show();
    } else {
    anim.done(function() {
    jQuery( elem ).hide();
    });
    }
    anim.done(function() {
    var prop;
    jQuery._removeData( elem, "fxshow" );
    for ( prop in orig ) {
    jQuery.style( elem, prop, orig[ prop ] );
    }
    });
    for ( prop in orig ) {
    tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );

    if ( !( prop in dataShow ) ) {
    dataShow[ prop ] = tween.start;
    if ( hidden ) {
    tween.end = tween.start;
    tween.start = prop === "width" || prop === "height" ? 1 : 0;
    }
    }
    }
    }
}

function Tween( elem, options, prop, end, easing ) {
    return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;

Tween.prototype = {
    constructor: Tween,
    init: function( elem, options, prop, end, easing, unit ) {
    this.elem = elem;
    this.prop = prop;
    this.easing = easing || "swing";
    this.options = options;
    this.start = this.now = this.cur();
    this.end = end;
    this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
    },
    cur: function() {
    var hooks = Tween.propHooks[ this.prop ];

    return hooks && hooks.get ?
    hooks.get( this ) :
    Tween.propHooks._default.get( this );
    },
    run: function( percent ) {
    var eased,
    hooks = Tween.propHooks[ this.prop ];

    if ( this.options.duration ) {
    this.pos = eased = jQuery.easing[ this.easing ](
    percent, this.options.duration * percent, 0, 1, this.options.duration
    );
    } else {
    this.pos = eased = percent;
    }
    this.now = ( this.end - this.start ) * eased + this.start;

    if ( this.options.step ) {
    this.options.step.call( this.elem, this.now, this );
    }

    if ( hooks && hooks.set ) {
    hooks.set( this );
    } else {
    Tween.propHooks._default.set( this );
    }
    return this;
    }
};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {
    _default: {
    get: function( tween ) {
    var result;

    if ( tween.elem[ tween.prop ] != null &&
    (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
    return tween.elem[ tween.prop ];
    }

    // passing an empty string as a 3rd parameter to .css will automatically
    // attempt a parseFloat and fallback to a string if the parse fails
    // so, simple values such as "10px" are parsed to Float.
    // complex values such as "rotate(1rad)" are returned as is.
    result = jQuery.css( tween.elem, tween.prop, "" );
    // Empty strings, null, undefined and "auto" are converted to 0.
    return !result || result === "auto" ? 0 : result;
    },
    set: function( tween ) {
    // use step hook for back compat - use cssHook if its there - use .style if its
    // available and use plain properties where available
    if ( jQuery.fx.step[ tween.prop ] ) {
    jQuery.fx.step[ tween.prop ]( tween );
    } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
    jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
    } else {
    tween.elem[ tween.prop ] = tween.now;
    }
    }
    }
};

// Support: IE <=9
// Panic based approach to setting things on disconnected nodes

Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
    set: function( tween ) {
    if ( tween.elem.nodeType && tween.elem.parentNode ) {
    tween.elem[ tween.prop ] = tween.now;
    }
    }
};

jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
    var cssFn = jQuery.fn[ name ];
    jQuery.fn[ name ] = function( speed, easing, callback ) {
    return speed == null || typeof speed === "boolean" ?
    cssFn.apply( this, arguments ) :
    this.animate( genFx( name, true ), speed, easing, callback );
    };
});

jQuery.fn.extend({
    fadeTo: function( speed, to, easing, callback ) {

    // show any hidden elements after setting opacity to 0
    return this.filter( isHidden ).css( "opacity", 0 ).show()

    // animate to the value specified
    .end().animate({ opacity: to }, speed, easing, callback );
    },
    animate: function( prop, speed, easing, callback ) {
    var empty = jQuery.isEmptyObject( prop ),
    optall = jQuery.speed( speed, easing, callback ),
    doAnimation = function() {
    // Operate on a copy of prop so per-property easing won't be lost
    var anim = Animation( this, jQuery.extend( {}, prop ), optall );

    // Empty animations, or finishing resolves immediately
    if ( empty || jQuery._data( this, "finish" ) ) {
    anim.stop( true );
    }
    };
    doAnimation.finish = doAnimation;

    return empty || optall.queue === false ?
    this.each( doAnimation ) :
    this.queue( optall.queue, doAnimation );
    },
    stop: function( type, clearQueue, gotoEnd ) {
    var stopQueue = function( hooks ) {
    var stop = hooks.stop;
    delete hooks.stop;
    stop( gotoEnd );
    };

    if ( typeof type !== "string" ) {
    gotoEnd = clearQueue;
    clearQueue = type;
    type = undefined;
    }
    if ( clearQueue && type !== false ) {
    this.queue( type || "fx", [] );
    }

    return this.each(function() {
    var dequeue = true,
    index = type != null && type + "queueHooks",
    timers = jQuery.timers,
    data = jQuery._data( this );

    if ( index ) {
    if ( data[ index ] && data[ index ].stop ) {
    stopQueue( data[ index ] );
    }
    } else {
    for ( index in data ) {
    if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
    stopQueue( data[ index ] );
    }
    }
    }

    for ( index = timers.length; index--; ) {
    if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
    timers[ index ].anim.stop( gotoEnd );
    dequeue = false;
    timers.splice( index, 1 );
    }
    }

    // start the next in the queue if the last step wasn't forced
    // timers currently will call their complete callbacks, which will dequeue
    // but only if they were gotoEnd
    if ( dequeue || !gotoEnd ) {
    jQuery.dequeue( this, type );
    }
    });
    },
    finish: function( type ) {
    if ( type !== false ) {
    type = type || "fx";
    }
    return this.each(function() {
    var index,
    data = jQuery._data( this ),
    queue = data[ type + "queue" ],
    hooks = data[ type + "queueHooks" ],
    timers = jQuery.timers,
    length = queue ? queue.length : 0;

    // enable finishing flag on private data
    data.finish = true;

    // empty the queue first
    jQuery.queue( this, type, [] );

    if ( hooks && hooks.stop ) {
    hooks.stop.call( this, true );
    }

    // look for any active animations, and finish them
    for ( index = timers.length; index--; ) {
    if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
    timers[ index ].anim.stop( true );
    timers.splice( index, 1 );
    }
    }

    // look for any animations in the old queue and finish them
    for ( index = 0; index < length; index++ ) {
    if ( queue[ index ] && queue[ index ].finish ) {
    queue[ index ].finish.call( this );
    }
    }

    // turn off finishing flag
    delete data.finish;
    });
    }
});

// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
    var which,
    attrs = { height: type },
    i = 0;

    // if we include width, step value is 1 to do all cssExpand values,
    // if we don't include width, step value is 2 to skip over Left and Right
    includeWidth = includeWidth? 1 : 0;
    for( ; i < 4 ; i += 2 - includeWidth ) {
    which = cssExpand[ i ];
    attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
    }

    if ( includeWidth ) {
    attrs.opacity = attrs.width = type;
    }

    return attrs;
}

// Generate shortcuts for custom animations
jQuery.each({
    slideDown: genFx("show"),
    slideUp: genFx("hide"),
    slideToggle: genFx("toggle"),
    fadeIn: { opacity: "show" },
    fadeOut: { opacity: "hide" },
    fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
    jQuery.fn[ name ] = function( speed, easing, callback ) {
    return this.animate( props, speed, easing, callback );
    };
});

jQuery.speed = function( speed, easing, fn ) {
    var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
    complete: fn || !fn && easing ||
    jQuery.isFunction( speed ) && speed,
    duration: speed,
    easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
    };

    opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
    opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

    // normalize opt.queue - true/undefined/null -> "fx"
    if ( opt.queue == null || opt.queue === true ) {
    opt.queue = "fx";
    }

    // Queueing
    opt.old = opt.complete;

    opt.complete = function() {
    if ( jQuery.isFunction( opt.old ) ) {
    opt.old.call( this );
    }

    if ( opt.queue ) {
    jQuery.dequeue( this, opt.queue );
    }
    };

    return opt;
};

jQuery.easing = {
    linear: function( p ) {
    return p;
    },
    swing: function( p ) {
    return 0.5 - Math.cos( p*Math.PI ) / 2;
    }
};

jQuery.timers = [];
jQuery.fx = Tween.prototype.init;
jQuery.fx.tick = function() {
    var timer,
    timers = jQuery.timers,
    i = 0;

    fxNow = jQuery.now();

    for ( ; i < timers.length; i++ ) {
    timer = timers[ i ];
    // Checks the timer has not already been removed
    if ( !timer() && timers[ i ] === timer ) {
    timers.splice( i--, 1 );
    }
    }

    if ( !timers.length ) {
    jQuery.fx.stop();
    }
    fxNow = undefined;
};

jQuery.fx.timer = function( timer ) {
    if ( timer() && jQuery.timers.push( timer ) ) {
    jQuery.fx.start();
    }
};

jQuery.fx.interval = 13;

jQuery.fx.start = function() {
    if ( !timerId ) {
    timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
    }
};

jQuery.fx.stop = function() {
    clearInterval( timerId );
    timerId = null;
};

jQuery.fx.speeds = {
    slow: 600,
    fast: 200,
    // Default speed
    _default: 400
};

// Back Compat <1.8 extension point
jQuery.fx.step = {};

if ( jQuery.expr && jQuery.expr.filters ) {
    jQuery.expr.filters.animated = function( elem ) {
    return jQuery.grep(jQuery.timers, function( fn ) {
    return elem === fn.elem;
    }).length;
    };
}
jQuery.fn.offset = function( options ) {
    if ( arguments.length ) {
    return options === undefined ?
    this :
    this.each(function( i ) {
    jQuery.offset.setOffset( this, options, i );
    });
    }

    var docElem, win,
    box = { top: 0, left: 0 },
    elem = this[ 0 ],
    doc = elem && elem.ownerDocument;

    if ( !doc ) {
    return;
    }

    docElem = doc.documentElement;

    // Make sure it's not a disconnected DOM node
    if ( !jQuery.contains( docElem, elem ) ) {
    return box;
    }

    // If we don't have gBCR, just use 0,0 rather than error
    // BlackBerry 5, iOS 3 (original iPhone)
    if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
    box = elem.getBoundingClientRect();
    }
    win = getWindow( doc );
    return {
    top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
    left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
    };
};

jQuery.offset = {

    setOffset: function( elem, options, i ) {
    var position = jQuery.css( elem, "position" );

    // set position first, in-case top/left are set even on static elem
    if ( position === "static" ) {
    elem.style.position = "relative";
    }

    var curElem = jQuery( elem ),
    curOffset = curElem.offset(),
    curCSSTop = jQuery.css( elem, "top" ),
    curCSSLeft = jQuery.css( elem, "left" ),
    calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
    props = {}, curPosition = {}, curTop, curLeft;

    // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
    if ( calculatePosition ) {
    curPosition = curElem.position();
    curTop = curPosition.top;
    curLeft = curPosition.left;
    } else {
    curTop = parseFloat( curCSSTop ) || 0;
    curLeft = parseFloat( curCSSLeft ) || 0;
    }

    if ( jQuery.isFunction( options ) ) {
    options = options.call( elem, i, curOffset );
    }

    if ( options.top != null ) {
    props.top = ( options.top - curOffset.top ) + curTop;
    }
    if ( options.left != null ) {
    props.left = ( options.left - curOffset.left ) + curLeft;
    }

    if ( "using" in options ) {
    options.using.call( elem, props );
    } else {
    curElem.css( props );
    }
    }
};


jQuery.fn.extend({

    position: function() {
    if ( !this[ 0 ] ) {
    return;
    }

    var offsetParent, offset,
    parentOffset = { top: 0, left: 0 },
    elem = this[ 0 ];

    // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
    if ( jQuery.css( elem, "position" ) === "fixed" ) {
    // we assume that getBoundingClientRect is available when computed position is fixed
    offset = elem.getBoundingClientRect();
    } else {
    // Get *real* offsetParent
    offsetParent = this.offsetParent();

    // Get correct offsets
    offset = this.offset();
    if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
    parentOffset = offsetParent.offset();
    }

    // Add offsetParent borders
    parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
    parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
    }

    // Subtract parent offsets and element margins
    // note: when an element has margin: auto the offsetLeft and marginLeft
    // are the same in Safari causing offset.left to incorrectly be 0
    return {
    top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
    left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
    };
    },

    offsetParent: function() {
    return this.map(function() {
    var offsetParent = this.offsetParent || docElem;
    while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
    offsetParent = offsetParent.offsetParent;
    }
    return offsetParent || docElem;
    });
    }
});


// Create scrollLeft and scrollTop methods
jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
    var top = /Y/.test( prop );

    jQuery.fn[ method ] = function( val ) {
    return jQuery.access( this, function( elem, method, val ) {
    var win = getWindow( elem );

    if ( val === undefined ) {
    return win ? (prop in win) ? win[ prop ] :
    win.document.documentElement[ method ] :
    elem[ method ];
    }

    if ( win ) {
    win.scrollTo(
    !top ? val : jQuery( win ).scrollLeft(),
    top ? val : jQuery( win ).scrollTop()
    );

    } else {
    elem[ method ] = val;
    }
    }, method, val, arguments.length, null );
    };
});

function getWindow( elem ) {
    return jQuery.isWindow( elem ) ?
    elem :
    elem.nodeType === 9 ?
    elem.defaultView || elem.parentWindow :
    false;
}
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
    jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
    // margin is only for outerHeight, outerWidth
    jQuery.fn[ funcName ] = function( margin, value ) {
    var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
    extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

    return jQuery.access( this, function( elem, type, value ) {
    var doc;

    if ( jQuery.isWindow( elem ) ) {
    // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
    // isn't a whole lot we can do. See pull request at this URL for discussion:
    // https://github.com/jquery/jquery/pull/764
    return elem.document.documentElement[ "client" + name ];
    }

    // Get document width or height
    if ( elem.nodeType === 9 ) {
    doc = elem.documentElement;

    // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
    // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
    return Math.max(
    elem.body[ "scroll" + name ], doc[ "scroll" + name ],
    elem.body[ "offset" + name ], doc[ "offset" + name ],
    doc[ "client" + name ]
    );
    }

    return value === undefined ?
    // Get width or height on the element, requesting but not forcing parseFloat
    jQuery.css( elem, type, extra ) :

    // Set width or height on the element
    jQuery.style( elem, type, value, extra );
    }, type, chainable ? margin : undefined, chainable, null );
    };
    });
});
// Limit scope pollution from any deprecated API
// (function() {

// The number of elements contained in the matched element set
jQuery.fn.size = function() {
    return this.length;
};

jQuery.fn.andSelf = jQuery.fn.addBack;

// })();
if ( typeof module === "object" && module && typeof module.exports === "object" ) {
    // Expose jQuery as module.exports in loaders that implement the Node
    // module pattern (including browserify). Do not create the global, since
    // the user will be storing it themselves locally, and globals are frowned
    // upon in the Node module world.
    module.exports = jQuery;
} else {
    // Otherwise expose jQuery to the global object as usual
    window.jQuery = window.$ = jQuery;

    // Register as a named AMD module, since jQuery can be concatenated with other
    // files that may use define, but not via a proper concatenation script that
    // understands anonymous AMD modules. A named AMD is safest and most robust
    // way to register. Lowercase jquery is used because AMD module names are
    // derived from file names, and jQuery is normally delivered in a lowercase
    // file name. Do this after creating the global so that if an AMD module wants
    // to call noConflict to hide this version of jQuery, it will work.
    if ( typeof define === "function" && define.amd ) {
    define( "jquery", [], function () { return jQuery; } );
    }
}

})( window );
